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Home / DTC / C0072 — Brake Temperature Too High

C0072 — Brake Temperature Too High

Detailed page for trouble code C0072.

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Code

C0072

Generic C — Chassis

Brake Temperature Too High

Brand: Generic
Type: C — Chassis
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Actual brake overheating (dragging caliper, stuck piston, seized slide pins)
  • Faulty or intermittent brake temperature sensor (NTC/thermistor or thermocouple)
  • Open, shorted, corroded, or disconnected sensor wiring or connector
  • Faulty ABS/ECU input or internal module fault
  • Contamination or mechanical braking issue (stuck parking brake, debris)
  • Incorrect calibration or software fault

Symptoms

  • Brake warning lamp or dedicated temperature/ABS warning illuminated
  • Brake system may enter limp/derate modes (reduced ABS functionality)
  • Strong brake odor or visible heat at wheel (heat discoloration, smoke in severe cases)
  • Uneven braking, pulling to one side, or reduced braking performance
  • High temperature reading reported in live data for one wheel or axle

What to check

  • Read freeze frame and live data with a scan tool: note which sensor/wheel reports high temperature and when it occurred
  • Visually inspect brake assemblies for discoloration, scorched pads/rotors, smoke, or melted components
  • Check wheel bearing and caliper operation: wheel should rotate freely with hand and no excessive drag
  • Use an infrared (IR) thermometer or thermal camera to measure brake temperature at suspect wheel(s)
  • Inspect sensor connector for corrosion, bent pins, water ingress, or loose fit
  • Backprobe sensor connector and check supply/reference voltages and ground with key on (compare to other wheels)

Signal parameters

  • Typical brake temperature sensor type: NTC thermistor or thermocouple—expected range approx. -40°C to +150°C (manufacturer-specific)
  • NTC sensor resistance decreases as temperature rises. Example nominal: ~100 kΩ at -40°C to ~1 kΩ at +150°C (varies by sensor)
  • If sensor is voltage-output (conditioned): expect 0–5 V proportional to temperature; over-threshold will be near high end
  • Fault indications: open circuit (infinite resistance), short to ground (0 Ω), or implausible rapid jumps in reported temperature
  • Live-data should show gradual temperature changes correlated with braking/vehicle load, not instant spikes

Diagnostic algorithm

  1. Retrieve and record DTC(s) and freeze-frame data with a scanner; confirm C0072 is current or historic.
  2. Identify which wheel/sensor reported the high temperature in the freeze frame or live data.
  3. Perform a visual and manual inspection of that wheel's brake assembly for signs of overheating, pad/rotor damage, or seized components.
  4. Measure actual brake temperature at the wheel hub/rotor with an IR thermometer or thermal camera; compare to ambient and other wheels.
  5. Inspect sensor connector and wiring harness for corrosion, damage, chafing, or water intrusion. Repair any physical faults.
  6. Backprobe the sensor connector and verify reference voltage/power and ground with the ignition on; compare to manufacturer values or opposite wheel.
  7. Remove sensor if accessible and measure resistance (NTC) or millivolt output (thermocouple) at known ambient temperature; compare to specification or a known-good sensor.
  8. If wiring and sensor check good but temperature still reads high without physical overheating, swap sensor with a known-good sensor (if practical) to isolate sensor vs. wiring/module.
  9. If swapping confirms sensor failure, replace the sensor and clear codes. If swapping moves the code to the other channel, repair wiring/connectors and retest.
  10. If physical overheating found, repair cause (freeing seized caliper, replace pads/rotor, lubricate/replace slide pins, repair parking brake) and inspect related components (wheel bearing, hoses).
  11. After repairs, perform road test and recheck live data and system readiness; verify no recurrence before clearing final report.

Likely causes

  • Damaged or shorted sensor wiring / poor connector contact
  • Failed temperature sensor (out of spec resistance/voltage)
  • Actual overheating due to dragging caliper, seized hardware, or heavy repeated braking
  • Faulty ABS/Brake control module reading or calibration error

Fault status

⚠️ Status
Brake temperature sensor reporting value above configured threshold. Possible brake overheating or sensor/wiring/module fault. Inspection and testing required.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-3 hours

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Code

C0072

HYUNDAI C — Chassis

Brake Temperature Too High (Subfault)

Brand: HYUNDAI
Type: C — Chassis
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Actual brake overheating (dragging caliper, stuck piston, seized slide pins)
  • Faulty or intermittent brake temperature sensor (NTC/thermistor or thermocouple)
  • Open, shorted, corroded, or disconnected sensor wiring or connector
  • Faulty ABS/ECU input or internal module fault
  • Contamination or mechanical braking issue (stuck parking brake, debris)
  • Incorrect calibration or software fault

Symptoms

  • Brake warning lamp or dedicated temperature/ABS warning illuminated
  • Brake system may enter limp/derate modes (reduced ABS functionality)
  • Strong brake odor or visible heat at wheel (heat discoloration, smoke in severe cases)
  • Uneven braking, pulling to one side, or reduced braking performance
  • High temperature reading reported in live data for one wheel or axle

What to check

  • Read freeze frame and live data with a scan tool: note which sensor/wheel reports high temperature and when it occurred
  • Visually inspect brake assemblies for discoloration, scorched pads/rotors, smoke, or melted components
  • Check wheel bearing and caliper operation: wheel should rotate freely with hand and no excessive drag
  • Use an infrared (IR) thermometer or thermal camera to measure brake temperature at suspect wheel(s)
  • Inspect sensor connector for corrosion, bent pins, water ingress, or loose fit
  • Backprobe sensor connector and check supply/reference voltages and ground with key on (compare to other wheels)

Signal parameters

  • Typical brake temperature sensor type: NTC thermistor or thermocouple—expected range approx. -40°C to +150°C (manufacturer-specific)
  • NTC sensor resistance decreases as temperature rises. Example nominal: ~100 kΩ at -40°C to ~1 kΩ at +150°C (varies by sensor)
  • If sensor is voltage-output (conditioned): expect 0–5 V proportional to temperature; over-threshold will be near high end
  • Fault indications: open circuit (infinite resistance), short to ground (0 Ω), or implausible rapid jumps in reported temperature
  • Live-data should show gradual temperature changes correlated with braking/vehicle load, not instant spikes

Diagnostic algorithm

  1. Retrieve and record DTC(s) and freeze-frame data with a scanner; confirm C0072 is current or historic.
  2. Identify which wheel/sensor reported the high temperature in the freeze frame or live data.
  3. Perform a visual and manual inspection of that wheel's brake assembly for signs of overheating, pad/rotor damage, or seized components.
  4. Measure actual brake temperature at the wheel hub/rotor with an IR thermometer or thermal camera; compare to ambient and other wheels.
  5. Inspect sensor connector and wiring harness for corrosion, damage, chafing, or water intrusion. Repair any physical faults.
  6. Backprobe the sensor connector and verify reference voltage/power and ground with the ignition on; compare to manufacturer values or opposite wheel.
  7. Remove sensor if accessible and measure resistance (NTC) or millivolt output (thermocouple) at known ambient temperature; compare to specification or a known-good sensor.
  8. If wiring and sensor check good but temperature still reads high without physical overheating, swap sensor with a known-good sensor (if practical) to isolate sensor vs. wiring/module.
  9. If swapping confirms sensor failure, replace the sensor and clear codes. If swapping moves the code to the other channel, repair wiring/connectors and retest.
  10. If physical overheating found, repair cause (freeing seized caliper, replace pads/rotor, lubricate/replace slide pins, repair parking brake) and inspect related components (wheel bearing, hoses).
  11. After repairs, perform road test and recheck live data and system readiness; verify no recurrence before clearing final report.

Likely causes

  • Damaged or shorted sensor wiring / poor connector contact
  • Failed temperature sensor (out of spec resistance/voltage)
  • Actual overheating due to dragging caliper, seized hardware, or heavy repeated braking
  • Faulty ABS/Brake control module reading or calibration error

Fault status

⚠️ Status
Brake temperature sensor reporting value above configured threshold. Possible brake overheating or sensor/wiring/module fault. Inspection and testing required.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-3 hours

Similar codes

C0071 C0073 C0121 C0200
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HYUNDAI

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+100 karma for a short comment :)
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Code

C0072

LAND ROVER C — Chassis

The brake temperature is very high

Brand: LAND ROVER
Type: C — Chassis
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Actual brake overheating (dragging caliper, stuck piston, seized slide pins)
  • Faulty or intermittent brake temperature sensor (NTC/thermistor or thermocouple)
  • Open, shorted, corroded, or disconnected sensor wiring or connector
  • Faulty ABS/ECU input or internal module fault
  • Contamination or mechanical braking issue (stuck parking brake, debris)
  • Incorrect calibration or software fault

Symptoms

  • Brake warning lamp or dedicated temperature/ABS warning illuminated
  • Brake system may enter limp/derate modes (reduced ABS functionality)
  • Strong brake odor or visible heat at wheel (heat discoloration, smoke in severe cases)
  • Uneven braking, pulling to one side, or reduced braking performance
  • High temperature reading reported in live data for one wheel or axle

What to check

  • Read freeze frame and live data with a scan tool: note which sensor/wheel reports high temperature and when it occurred
  • Visually inspect brake assemblies for discoloration, scorched pads/rotors, smoke, or melted components
  • Check wheel bearing and caliper operation: wheel should rotate freely with hand and no excessive drag
  • Use an infrared (IR) thermometer or thermal camera to measure brake temperature at suspect wheel(s)
  • Inspect sensor connector for corrosion, bent pins, water ingress, or loose fit
  • Backprobe sensor connector and check supply/reference voltages and ground with key on (compare to other wheels)

Signal parameters

  • Typical brake temperature sensor type: NTC thermistor or thermocouple—expected range approx. -40°C to +150°C (manufacturer-specific)
  • NTC sensor resistance decreases as temperature rises. Example nominal: ~100 kΩ at -40°C to ~1 kΩ at +150°C (varies by sensor)
  • If sensor is voltage-output (conditioned): expect 0–5 V proportional to temperature; over-threshold will be near high end
  • Fault indications: open circuit (infinite resistance), short to ground (0 Ω), or implausible rapid jumps in reported temperature
  • Live-data should show gradual temperature changes correlated with braking/vehicle load, not instant spikes

Diagnostic algorithm

  1. Retrieve and record DTC(s) and freeze-frame data with a scanner; confirm C0072 is current or historic.
  2. Identify which wheel/sensor reported the high temperature in the freeze frame or live data.
  3. Perform a visual and manual inspection of that wheel's brake assembly for signs of overheating, pad/rotor damage, or seized components.
  4. Measure actual brake temperature at the wheel hub/rotor with an IR thermometer or thermal camera; compare to ambient and other wheels.
  5. Inspect sensor connector and wiring harness for corrosion, damage, chafing, or water intrusion. Repair any physical faults.
  6. Backprobe the sensor connector and verify reference voltage/power and ground with the ignition on; compare to manufacturer values or opposite wheel.
  7. Remove sensor if accessible and measure resistance (NTC) or millivolt output (thermocouple) at known ambient temperature; compare to specification or a known-good sensor.
  8. If wiring and sensor check good but temperature still reads high without physical overheating, swap sensor with a known-good sensor (if practical) to isolate sensor vs. wiring/module.
  9. If swapping confirms sensor failure, replace the sensor and clear codes. If swapping moves the code to the other channel, repair wiring/connectors and retest.
  10. If physical overheating found, repair cause (freeing seized caliper, replace pads/rotor, lubricate/replace slide pins, repair parking brake) and inspect related components (wheel bearing, hoses).
  11. After repairs, perform road test and recheck live data and system readiness; verify no recurrence before clearing final report.

Likely causes

  • Damaged or shorted sensor wiring / poor connector contact
  • Failed temperature sensor (out of spec resistance/voltage)
  • Actual overheating due to dragging caliper, seized hardware, or heavy repeated braking
  • Faulty ABS/Brake control module reading or calibration error

Fault status

⚠️ Status
Brake temperature sensor reporting value above configured threshold. Possible brake overheating or sensor/wiring/module fault. Inspection and testing required.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-3 hours

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C0071 C0073 C0121 C0200
351

Browse 351 LAND ROVER manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

LAND ROVER

Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email

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