Code
C0035
DAEWOO
C — Chassis
Left front wheel speed sensor circuit malfunction
Views:
UK: 1
EN: 3
RU: 10
AI status
Completed
Completed
100%
Causes
- Failed left front wheel speed sensor (open or shorted)
- Damaged or corroded sensor connector
- Broken, pinched or shorted wiring between sensor and ABS module
- Damaged or missing tone ring/reluctor (cracked, chipped, missing teeth)
- Sensor air gap out of specification or contaminated sensor face
- Poor ground or power/reference supply to an active sensor
Symptoms
- ABS warning lamp illuminated
- Traction control / ESC warning or disabled message
- Possible ABS activation not available during hard braking
- Cruise control may be disabled
- Speedometer may behave erratically (depends on system)
- Diagnostic trouble code C0035 stored in ABS module
What to check
- Read and record stored ABS/ESP codes with a scan tool; note freeze frame/live data
- Visually inspect the left front sensor, connector, and wiring for damage, corrosion, or disconnection
- Check for missing or damaged tone ring/reluctor on hub or axle
- Access live wheel speed data while rotating wheel (scan tool) and compare to other wheels
- Measure sensor resistance with multimeter (power off) and compare to spec
- Check AC output (for passive VR sensors) or digital/square wave (for active sensors) while spinning the wheel
Signal parameters
- Passive (VR) sensor: produces AC voltage that increases with wheel speed; small or no voltage at rest. Typical low-speed output is roughly 0.1–1.5 Vrms (varies by design).
- Active (Hall/electronic) sensor: square/pulse signal referenced to vehicle supply (often 5 V or vehicle battery) with 0–5 V or 0–12 V swings depending on design.
- Resistance (passive VR) typically in the few hundred to low thousands of ohms (commonly ~800–1500 Ω) — consult vehicle spec.
- Frequency (or pulse rate) increases proportionally with wheel RPM; signals should be consistent and similar in shape to other wheels under the same conditions.
- No continuity, constant low/high short to supply/ground, or erratic/noisy waveform indicates a fault.
Diagnostic algorithm
- Connect a capable scan tool, read C0035 and any related codes, view live wheel speed values and freeze frame data.
- Visually inspect left front wheel area: sensor mounting, wiring harness routing, connector pins for corrosion, bent pins or moisture.
- With ignition off, disconnect the sensor connector and measure sensor resistance between its signal and ground terminals; compare to service spec. If open/short, suspect sensor.
- If passive sensor, spin the wheel by hand and measure AC voltage between the sensor leads with AC range on meter. For active sensors, backprobe and observe signal with oscilloscope or scan tool while spinning the wheel.
- Wiggle the harness and connector while watching live data or signal waveform to find intermittent faults caused by movement.
- Inspect the tone ring/reluctor for missing/chipped teeth, heavy rust, debris, or rotor damage; check sensor air gap and alignment to spec.
- Check for proper reference voltage and ground at the sensor connector (for powered sensors). Test continuity from the sensor connector to the ABS control module pins to rule out open/shorts.
- If wiring and connector are good but signal remains invalid, replace the sensor and re-test. If new sensor still fails and wiring/power are correct, suspect ABS module input fault and perform module-level diagnostics.
- After repair, clear codes, perform a road test and re-scan to ensure code does not return and wheel speed readings are normal and consistent.
Likely causes
- Corroded/loose connector at the left front wheel speed sensor
- Open or short in the sensor harness (damage from road debris or steering motion)
- Failed wheel speed sensor (common wear/failure item)
- Damaged tone ring/reluctor on hub or driveshaft
Fault status
Status
Left front wheel speed sensor circuit malfunction detected by ABS/ESC control unit — open, short, intermittent or implausible wheel speed signal from the left front sensor.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
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Code
C0035
Generic
C — Chassis
Right Front Wheel Speed Sensor Supply
Views:
UK: 21
EN: 36
RU: 48
AI status
Completed
Completed
100%
Causes
- Failed left front wheel speed sensor (open or shorted)
- Damaged or corroded sensor connector
- Broken, pinched or shorted wiring between sensor and ABS module
- Damaged or missing tone ring/reluctor (cracked, chipped, missing teeth)
- Sensor air gap out of specification or contaminated sensor face
- Poor ground or power/reference supply to an active sensor
Symptoms
- ABS warning lamp illuminated
- Traction control / ESC warning or disabled message
- Possible ABS activation not available during hard braking
- Cruise control may be disabled
- Speedometer may behave erratically (depends on system)
- Diagnostic trouble code C0035 stored in ABS module
What to check
- Read and record stored ABS/ESP codes with a scan tool; note freeze frame/live data
- Visually inspect the left front sensor, connector, and wiring for damage, corrosion, or disconnection
- Check for missing or damaged tone ring/reluctor on hub or axle
- Access live wheel speed data while rotating wheel (scan tool) and compare to other wheels
- Measure sensor resistance with multimeter (power off) and compare to spec
- Check AC output (for passive VR sensors) or digital/square wave (for active sensors) while spinning the wheel
Signal parameters
- Passive (VR) sensor: produces AC voltage that increases with wheel speed; small or no voltage at rest. Typical low-speed output is roughly 0.1–1.5 Vrms (varies by design).
- Active (Hall/electronic) sensor: square/pulse signal referenced to vehicle supply (often 5 V or vehicle battery) with 0–5 V or 0–12 V swings depending on design.
- Resistance (passive VR) typically in the few hundred to low thousands of ohms (commonly ~800–1500 Ω) — consult vehicle spec.
- Frequency (or pulse rate) increases proportionally with wheel RPM; signals should be consistent and similar in shape to other wheels under the same conditions.
- No continuity, constant low/high short to supply/ground, or erratic/noisy waveform indicates a fault.
Diagnostic algorithm
- Connect a capable scan tool, read C0035 and any related codes, view live wheel speed values and freeze frame data.
- Visually inspect left front wheel area: sensor mounting, wiring harness routing, connector pins for corrosion, bent pins or moisture.
- With ignition off, disconnect the sensor connector and measure sensor resistance between its signal and ground terminals; compare to service spec. If open/short, suspect sensor.
- If passive sensor, spin the wheel by hand and measure AC voltage between the sensor leads with AC range on meter. For active sensors, backprobe and observe signal with oscilloscope or scan tool while spinning the wheel.
- Wiggle the harness and connector while watching live data or signal waveform to find intermittent faults caused by movement.
- Inspect the tone ring/reluctor for missing/chipped teeth, heavy rust, debris, or rotor damage; check sensor air gap and alignment to spec.
- Check for proper reference voltage and ground at the sensor connector (for powered sensors). Test continuity from the sensor connector to the ABS control module pins to rule out open/shorts.
- If wiring and connector are good but signal remains invalid, replace the sensor and re-test. If new sensor still fails and wiring/power are correct, suspect ABS module input fault and perform module-level diagnostics.
- After repair, clear codes, perform a road test and re-scan to ensure code does not return and wheel speed readings are normal and consistent.
Likely causes
- Corroded/loose connector at the left front wheel speed sensor
- Open or short in the sensor harness (damage from road debris or steering motion)
- Failed wheel speed sensor (common wear/failure item)
- Damaged tone ring/reluctor on hub or driveshaft
Fault status
Status
Left front wheel speed sensor circuit malfunction detected by ABS/ESC control unit — open, short, intermittent or implausible wheel speed signal from the left front sensor.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
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Code
C0035
HUMMER
C — Chassis
Left Front Wheel Speed Circuit Malfunction
Views:
UK: 10
EN: 10
RU: 24
AI status
Completed
Completed
100%
Causes
- Failed left front wheel speed sensor (open or shorted)
- Damaged or corroded sensor connector
- Broken, pinched or shorted wiring between sensor and ABS module
- Damaged or missing tone ring/reluctor (cracked, chipped, missing teeth)
- Sensor air gap out of specification or contaminated sensor face
- Poor ground or power/reference supply to an active sensor
Symptoms
- ABS warning lamp illuminated
- Traction control / ESC warning or disabled message
- Possible ABS activation not available during hard braking
- Cruise control may be disabled
- Speedometer may behave erratically (depends on system)
- Diagnostic trouble code C0035 stored in ABS module
What to check
- Read and record stored ABS/ESP codes with a scan tool; note freeze frame/live data
- Visually inspect the left front sensor, connector, and wiring for damage, corrosion, or disconnection
- Check for missing or damaged tone ring/reluctor on hub or axle
- Access live wheel speed data while rotating wheel (scan tool) and compare to other wheels
- Measure sensor resistance with multimeter (power off) and compare to spec
- Check AC output (for passive VR sensors) or digital/square wave (for active sensors) while spinning the wheel
Signal parameters
- Passive (VR) sensor: produces AC voltage that increases with wheel speed; small or no voltage at rest. Typical low-speed output is roughly 0.1–1.5 Vrms (varies by design).
- Active (Hall/electronic) sensor: square/pulse signal referenced to vehicle supply (often 5 V or vehicle battery) with 0–5 V or 0–12 V swings depending on design.
- Resistance (passive VR) typically in the few hundred to low thousands of ohms (commonly ~800–1500 Ω) — consult vehicle spec.
- Frequency (or pulse rate) increases proportionally with wheel RPM; signals should be consistent and similar in shape to other wheels under the same conditions.
- No continuity, constant low/high short to supply/ground, or erratic/noisy waveform indicates a fault.
Diagnostic algorithm
- Connect a capable scan tool, read C0035 and any related codes, view live wheel speed values and freeze frame data.
- Visually inspect left front wheel area: sensor mounting, wiring harness routing, connector pins for corrosion, bent pins or moisture.
- With ignition off, disconnect the sensor connector and measure sensor resistance between its signal and ground terminals; compare to service spec. If open/short, suspect sensor.
- If passive sensor, spin the wheel by hand and measure AC voltage between the sensor leads with AC range on meter. For active sensors, backprobe and observe signal with oscilloscope or scan tool while spinning the wheel.
- Wiggle the harness and connector while watching live data or signal waveform to find intermittent faults caused by movement.
- Inspect the tone ring/reluctor for missing/chipped teeth, heavy rust, debris, or rotor damage; check sensor air gap and alignment to spec.
- Check for proper reference voltage and ground at the sensor connector (for powered sensors). Test continuity from the sensor connector to the ABS control module pins to rule out open/shorts.
- If wiring and connector are good but signal remains invalid, replace the sensor and re-test. If new sensor still fails and wiring/power are correct, suspect ABS module input fault and perform module-level diagnostics.
- After repair, clear codes, perform a road test and re-scan to ensure code does not return and wheel speed readings are normal and consistent.
Likely causes
- Corroded/loose connector at the left front wheel speed sensor
- Open or short in the sensor harness (damage from road debris or steering motion)
- Failed wheel speed sensor (common wear/failure item)
- Damaged tone ring/reluctor on hub or driveshaft
Fault status
Status
Left front wheel speed sensor circuit malfunction detected by ABS/ESC control unit — open, short, intermittent or implausible wheel speed signal from the left front sensor.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Your experience will help others
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Was this AI description helpful?
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Code
C0035
HYUNDAI
C — Chassis
Wheel Speed Sensor Front-LH Circuit Malfunction
Views:
UK: 16
EN: 14
RU: 31
AI status
Completed
Completed
100%
Causes
- Failed left front wheel speed sensor (open or shorted)
- Damaged or corroded sensor connector
- Broken, pinched or shorted wiring between sensor and ABS module
- Damaged or missing tone ring/reluctor (cracked, chipped, missing teeth)
- Sensor air gap out of specification or contaminated sensor face
- Poor ground or power/reference supply to an active sensor
Symptoms
- ABS warning lamp illuminated
- Traction control / ESC warning or disabled message
- Possible ABS activation not available during hard braking
- Cruise control may be disabled
- Speedometer may behave erratically (depends on system)
- Diagnostic trouble code C0035 stored in ABS module
What to check
- Read and record stored ABS/ESP codes with a scan tool; note freeze frame/live data
- Visually inspect the left front sensor, connector, and wiring for damage, corrosion, or disconnection
- Check for missing or damaged tone ring/reluctor on hub or axle
- Access live wheel speed data while rotating wheel (scan tool) and compare to other wheels
- Measure sensor resistance with multimeter (power off) and compare to spec
- Check AC output (for passive VR sensors) or digital/square wave (for active sensors) while spinning the wheel
Signal parameters
- Passive (VR) sensor: produces AC voltage that increases with wheel speed; small or no voltage at rest. Typical low-speed output is roughly 0.1–1.5 Vrms (varies by design).
- Active (Hall/electronic) sensor: square/pulse signal referenced to vehicle supply (often 5 V or vehicle battery) with 0–5 V or 0–12 V swings depending on design.
- Resistance (passive VR) typically in the few hundred to low thousands of ohms (commonly ~800–1500 Ω) — consult vehicle spec.
- Frequency (or pulse rate) increases proportionally with wheel RPM; signals should be consistent and similar in shape to other wheels under the same conditions.
- No continuity, constant low/high short to supply/ground, or erratic/noisy waveform indicates a fault.
Diagnostic algorithm
- Connect a capable scan tool, read C0035 and any related codes, view live wheel speed values and freeze frame data.
- Visually inspect left front wheel area: sensor mounting, wiring harness routing, connector pins for corrosion, bent pins or moisture.
- With ignition off, disconnect the sensor connector and measure sensor resistance between its signal and ground terminals; compare to service spec. If open/short, suspect sensor.
- If passive sensor, spin the wheel by hand and measure AC voltage between the sensor leads with AC range on meter. For active sensors, backprobe and observe signal with oscilloscope or scan tool while spinning the wheel.
- Wiggle the harness and connector while watching live data or signal waveform to find intermittent faults caused by movement.
- Inspect the tone ring/reluctor for missing/chipped teeth, heavy rust, debris, or rotor damage; check sensor air gap and alignment to spec.
- Check for proper reference voltage and ground at the sensor connector (for powered sensors). Test continuity from the sensor connector to the ABS control module pins to rule out open/shorts.
- If wiring and connector are good but signal remains invalid, replace the sensor and re-test. If new sensor still fails and wiring/power are correct, suspect ABS module input fault and perform module-level diagnostics.
- After repair, clear codes, perform a road test and re-scan to ensure code does not return and wheel speed readings are normal and consistent.
Likely causes
- Corroded/loose connector at the left front wheel speed sensor
- Open or short in the sensor harness (damage from road debris or steering motion)
- Failed wheel speed sensor (common wear/failure item)
- Damaged tone ring/reluctor on hub or driveshaft
Fault status
Status
Left front wheel speed sensor circuit malfunction detected by ABS/ESC control unit — open, short, intermittent or implausible wheel speed signal from the left front sensor.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Your experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
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👍 Like
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Send to email
Code
C0035
LAND ROVER
C — Chassis
Front power supply of the right wheel speed sensor
Views:
UK: 8
EN: 5
RU: 17
AI status
Completed
Completed
100%
Causes
- Failed left front wheel speed sensor (open or shorted)
- Damaged or corroded sensor connector
- Broken, pinched or shorted wiring between sensor and ABS module
- Damaged or missing tone ring/reluctor (cracked, chipped, missing teeth)
- Sensor air gap out of specification or contaminated sensor face
- Poor ground or power/reference supply to an active sensor
Symptoms
- ABS warning lamp illuminated
- Traction control / ESC warning or disabled message
- Possible ABS activation not available during hard braking
- Cruise control may be disabled
- Speedometer may behave erratically (depends on system)
- Diagnostic trouble code C0035 stored in ABS module
What to check
- Read and record stored ABS/ESP codes with a scan tool; note freeze frame/live data
- Visually inspect the left front sensor, connector, and wiring for damage, corrosion, or disconnection
- Check for missing or damaged tone ring/reluctor on hub or axle
- Access live wheel speed data while rotating wheel (scan tool) and compare to other wheels
- Measure sensor resistance with multimeter (power off) and compare to spec
- Check AC output (for passive VR sensors) or digital/square wave (for active sensors) while spinning the wheel
Signal parameters
- Passive (VR) sensor: produces AC voltage that increases with wheel speed; small or no voltage at rest. Typical low-speed output is roughly 0.1–1.5 Vrms (varies by design).
- Active (Hall/electronic) sensor: square/pulse signal referenced to vehicle supply (often 5 V or vehicle battery) with 0–5 V or 0–12 V swings depending on design.
- Resistance (passive VR) typically in the few hundred to low thousands of ohms (commonly ~800–1500 Ω) — consult vehicle spec.
- Frequency (or pulse rate) increases proportionally with wheel RPM; signals should be consistent and similar in shape to other wheels under the same conditions.
- No continuity, constant low/high short to supply/ground, or erratic/noisy waveform indicates a fault.
Diagnostic algorithm
- Connect a capable scan tool, read C0035 and any related codes, view live wheel speed values and freeze frame data.
- Visually inspect left front wheel area: sensor mounting, wiring harness routing, connector pins for corrosion, bent pins or moisture.
- With ignition off, disconnect the sensor connector and measure sensor resistance between its signal and ground terminals; compare to service spec. If open/short, suspect sensor.
- If passive sensor, spin the wheel by hand and measure AC voltage between the sensor leads with AC range on meter. For active sensors, backprobe and observe signal with oscilloscope or scan tool while spinning the wheel.
- Wiggle the harness and connector while watching live data or signal waveform to find intermittent faults caused by movement.
- Inspect the tone ring/reluctor for missing/chipped teeth, heavy rust, debris, or rotor damage; check sensor air gap and alignment to spec.
- Check for proper reference voltage and ground at the sensor connector (for powered sensors). Test continuity from the sensor connector to the ABS control module pins to rule out open/shorts.
- If wiring and connector are good but signal remains invalid, replace the sensor and re-test. If new sensor still fails and wiring/power are correct, suspect ABS module input fault and perform module-level diagnostics.
- After repair, clear codes, perform a road test and re-scan to ensure code does not return and wheel speed readings are normal and consistent.
Likely causes
- Corroded/loose connector at the left front wheel speed sensor
- Open or short in the sensor harness (damage from road debris or steering motion)
- Failed wheel speed sensor (common wear/failure item)
- Damaged tone ring/reluctor on hub or driveshaft
Fault status
Status
Left front wheel speed sensor circuit malfunction detected by ABS/ESC control unit — open, short, intermittent or implausible wheel speed signal from the left front sensor.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Workshop Manuals
Repair manuals for LAND ROVER
3
Land Rover Defender 300Tdi — Workshop Manual (1996 model year)
Workshop ManualLand Rover Defender Workshop Manual Supplement & Body Repair Manual (1999 & 2002 MY)
Workshop ManualLand Rover Range Rover — Electrical Library (LRL 0453ENG, 2002)
Workshop ManualYour experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
Your feedback helps improve AI descriptions.
👍 Like
0
👎 Dislike
0
Send to email