Code
P060B
Generic
P — Powertrain
Internal Control Module A/D Processing Performance
Views:
UK: 13
EN: 27
RU: 18
AI status
Completed
Completed
100%
Causes
- Internal A/D converter hardware failure inside the control module (ECM/PCM/TCM etc.).
- Corrupted or incorrect module software/calibration (firmware issue).
- Intermittent or low battery/charging system voltage to the control module.
- Poor or high-resistance ground(s) at the module.
- Damaged/shorted wiring or connectors on sensor input circuits (short to voltage/ground).
- Electromagnetic interference (EMI) or noise on sensor lines or power rails.
Symptoms
- Malfunction Indicator Lamp (MIL) or Check Engine Light ON.
- One or more driveability symptoms: rough idle, stalls, reduced performance, or limp-mode depending on affected inputs.
- Related sensors showing erratic or out-of-range values on the scan tool.
- Intermittent faults that may clear after power cycle then return.
- Additional DTCs related to sensors, communication, or module memory may be present.
What to check
- Read and record all stored and pending DTCs and freeze-frame data with a capable scan tool.
- Check vehicle battery state-of-charge and charging system output (battery voltage at key ON and engine running).
- Inspect module connector and harness for corrosion, bent pins, damaged insulation, or water intrusion.
- Verify control module ground(s) for tightness and low resistance to chassis/vehicle negative.
- Check for other related codes (sensor circuits, communication buses) that may identify upstream faults.
- Review vehicle service bulletins (TSBs) and software updates for the control module.
Signal parameters
- Battery supply (VBATT) typical: approx. 11–15 V (key ON/engine running as applicable).
- Reference supply (5 V) for sensors and A/D: nominally ~5.0 V ±0.25 V (verify against vehicle spec).
- A/D input signals: expected 0–5 V range for most sensor inputs; should follow known sensor behavior for throttle, MAP, TPS, etc.
- Module ground potential: near 0 V, connector-to-chassis continuity low (
- CAN/LIN bus idle voltages: CAN_H and CAN_L near nominal mid-rail (~2.5 V) and correct differential signaling (verify with scope per OEM).
- Scan tool data: A/D channel values should correlate with actual sensor readings; look for frozen, erratic, or out-of-range values.
Diagnostic algorithm
- Use a scanner to retrieve all DTCs, freeze-frame and live data. Note any related codes and freeze-frame conditions.
- Verify battery condition and charging system. Recharge or replace battery if low; retest code after stable supply restored.
- Visually inspect the control module connector and harness for corrosion, water damage, pin damage or loose terminals; repair as needed.
- Verify ground(s): disconnect battery, clean and tighten module ground connections, then measure continuity to chassis/negative battery.
- With a wiring diagram and pinout, measure reference voltages (5 V, VBATT) at the module connector with key ON. Compare to manufacturer specs.
- Monitor suspect A/D input pins with the module connected while operating sensors; use a multimeter and/or oscilloscope to verify expected analog voltages and that signals change with commanded/sensed inputs.
- Wiggle-test harness and connectors while monitoring live data to identify intermittent wiring faults.
- Check CAN/LIN communications for errors and verify other modules are communicating correctly; repair wiring or terminations if necessary.
- If wiring, power and grounds check good and sensors operate normally, check for available software updates or reflash the module per manufacturer procedure.
- If reflash does not clear the issue and internal A/D readings remain invalid, consult manufacturer diagnostics; replacement of the control module may be required — perform while following proper programming/immobilizer procedures.
- After any repair or reflash, clear codes and road-test to confirm the fault does not return and verify related sensor/operational data.
Likely causes
- Faulty internal A/D circuitry or processor inside the control module.
- Bad ground or low battery/unstable supply voltage causing incorrect A/D readings.
- Shorted or open sensor input(s) feeding invalid voltages into the module A/D pins.
- Outdated or corrupted module software requiring reflash or calibration.
Fault status
Status
MIL ON. Diagnostic trouble code P060B stored indicating an internal A/D processing performance issue in the control module. May accompany other sensor or communication codes and affect drivability.
Repair difficulty: Hard
Diagnostic time: 2-4 hours
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Code
P060B
ISUZU
P — Powertrain
Internal Control Module A/D Processing Performance
Views:
UK: 11
EN: 23
RU: 16
AI status
Completed
Completed
100%
Causes
- Internal A/D converter hardware failure inside the control module (ECM/PCM/TCM etc.).
- Corrupted or incorrect module software/calibration (firmware issue).
- Intermittent or low battery/charging system voltage to the control module.
- Poor or high-resistance ground(s) at the module.
- Damaged/shorted wiring or connectors on sensor input circuits (short to voltage/ground).
- Electromagnetic interference (EMI) or noise on sensor lines or power rails.
Symptoms
- Malfunction Indicator Lamp (MIL) or Check Engine Light ON.
- One or more driveability symptoms: rough idle, stalls, reduced performance, or limp-mode depending on affected inputs.
- Related sensors showing erratic or out-of-range values on the scan tool.
- Intermittent faults that may clear after power cycle then return.
- Additional DTCs related to sensors, communication, or module memory may be present.
What to check
- Read and record all stored and pending DTCs and freeze-frame data with a capable scan tool.
- Check vehicle battery state-of-charge and charging system output (battery voltage at key ON and engine running).
- Inspect module connector and harness for corrosion, bent pins, damaged insulation, or water intrusion.
- Verify control module ground(s) for tightness and low resistance to chassis/vehicle negative.
- Check for other related codes (sensor circuits, communication buses) that may identify upstream faults.
- Review vehicle service bulletins (TSBs) and software updates for the control module.
Signal parameters
- Battery supply (VBATT) typical: approx. 11–15 V (key ON/engine running as applicable).
- Reference supply (5 V) for sensors and A/D: nominally ~5.0 V ±0.25 V (verify against vehicle spec).
- A/D input signals: expected 0–5 V range for most sensor inputs; should follow known sensor behavior for throttle, MAP, TPS, etc.
- Module ground potential: near 0 V, connector-to-chassis continuity low (
- CAN/LIN bus idle voltages: CAN_H and CAN_L near nominal mid-rail (~2.5 V) and correct differential signaling (verify with scope per OEM).
- Scan tool data: A/D channel values should correlate with actual sensor readings; look for frozen, erratic, or out-of-range values.
Diagnostic algorithm
- Use a scanner to retrieve all DTCs, freeze-frame and live data. Note any related codes and freeze-frame conditions.
- Verify battery condition and charging system. Recharge or replace battery if low; retest code after stable supply restored.
- Visually inspect the control module connector and harness for corrosion, water damage, pin damage or loose terminals; repair as needed.
- Verify ground(s): disconnect battery, clean and tighten module ground connections, then measure continuity to chassis/negative battery.
- With a wiring diagram and pinout, measure reference voltages (5 V, VBATT) at the module connector with key ON. Compare to manufacturer specs.
- Monitor suspect A/D input pins with the module connected while operating sensors; use a multimeter and/or oscilloscope to verify expected analog voltages and that signals change with commanded/sensed inputs.
- Wiggle-test harness and connectors while monitoring live data to identify intermittent wiring faults.
- Check CAN/LIN communications for errors and verify other modules are communicating correctly; repair wiring or terminations if necessary.
- If wiring, power and grounds check good and sensors operate normally, check for available software updates or reflash the module per manufacturer procedure.
- If reflash does not clear the issue and internal A/D readings remain invalid, consult manufacturer diagnostics; replacement of the control module may be required — perform while following proper programming/immobilizer procedures.
- After any repair or reflash, clear codes and road-test to confirm the fault does not return and verify related sensor/operational data.
Likely causes
- Faulty internal A/D circuitry or processor inside the control module.
- Bad ground or low battery/unstable supply voltage causing incorrect A/D readings.
- Shorted or open sensor input(s) feeding invalid voltages into the module A/D pins.
- Outdated or corrupted module software requiring reflash or calibration.
Fault status
Status
MIL ON. Diagnostic trouble code P060B stored indicating an internal A/D processing performance issue in the control module. May accompany other sensor or communication codes and affect drivability.
Repair difficulty: Hard
Diagnostic time: 2-4 hours
Similar codes
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+100 karma for a short comment :)
Was this AI description helpful?
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Code
P060B
LAND ROVER
P — Powertrain
Analog internal control module for digital processing performance
Views:
UK: 4
EN: 11
RU: 7
AI status
Completed
Completed
100%
Causes
- Internal A/D converter hardware failure inside the control module (ECM/PCM/TCM etc.).
- Corrupted or incorrect module software/calibration (firmware issue).
- Intermittent or low battery/charging system voltage to the control module.
- Poor or high-resistance ground(s) at the module.
- Damaged/shorted wiring or connectors on sensor input circuits (short to voltage/ground).
- Electromagnetic interference (EMI) or noise on sensor lines or power rails.
Symptoms
- Malfunction Indicator Lamp (MIL) or Check Engine Light ON.
- One or more driveability symptoms: rough idle, stalls, reduced performance, or limp-mode depending on affected inputs.
- Related sensors showing erratic or out-of-range values on the scan tool.
- Intermittent faults that may clear after power cycle then return.
- Additional DTCs related to sensors, communication, or module memory may be present.
What to check
- Read and record all stored and pending DTCs and freeze-frame data with a capable scan tool.
- Check vehicle battery state-of-charge and charging system output (battery voltage at key ON and engine running).
- Inspect module connector and harness for corrosion, bent pins, damaged insulation, or water intrusion.
- Verify control module ground(s) for tightness and low resistance to chassis/vehicle negative.
- Check for other related codes (sensor circuits, communication buses) that may identify upstream faults.
- Review vehicle service bulletins (TSBs) and software updates for the control module.
Signal parameters
- Battery supply (VBATT) typical: approx. 11–15 V (key ON/engine running as applicable).
- Reference supply (5 V) for sensors and A/D: nominally ~5.0 V ±0.25 V (verify against vehicle spec).
- A/D input signals: expected 0–5 V range for most sensor inputs; should follow known sensor behavior for throttle, MAP, TPS, etc.
- Module ground potential: near 0 V, connector-to-chassis continuity low (
- CAN/LIN bus idle voltages: CAN_H and CAN_L near nominal mid-rail (~2.5 V) and correct differential signaling (verify with scope per OEM).
- Scan tool data: A/D channel values should correlate with actual sensor readings; look for frozen, erratic, or out-of-range values.
Diagnostic algorithm
- Use a scanner to retrieve all DTCs, freeze-frame and live data. Note any related codes and freeze-frame conditions.
- Verify battery condition and charging system. Recharge or replace battery if low; retest code after stable supply restored.
- Visually inspect the control module connector and harness for corrosion, water damage, pin damage or loose terminals; repair as needed.
- Verify ground(s): disconnect battery, clean and tighten module ground connections, then measure continuity to chassis/negative battery.
- With a wiring diagram and pinout, measure reference voltages (5 V, VBATT) at the module connector with key ON. Compare to manufacturer specs.
- Monitor suspect A/D input pins with the module connected while operating sensors; use a multimeter and/or oscilloscope to verify expected analog voltages and that signals change with commanded/sensed inputs.
- Wiggle-test harness and connectors while monitoring live data to identify intermittent wiring faults.
- Check CAN/LIN communications for errors and verify other modules are communicating correctly; repair wiring or terminations if necessary.
- If wiring, power and grounds check good and sensors operate normally, check for available software updates or reflash the module per manufacturer procedure.
- If reflash does not clear the issue and internal A/D readings remain invalid, consult manufacturer diagnostics; replacement of the control module may be required — perform while following proper programming/immobilizer procedures.
- After any repair or reflash, clear codes and road-test to confirm the fault does not return and verify related sensor/operational data.
Likely causes
- Faulty internal A/D circuitry or processor inside the control module.
- Bad ground or low battery/unstable supply voltage causing incorrect A/D readings.
- Shorted or open sensor input(s) feeding invalid voltages into the module A/D pins.
- Outdated or corrupted module software requiring reflash or calibration.
Fault status
Status
MIL ON. Diagnostic trouble code P060B stored indicating an internal A/D processing performance issue in the control module. May accompany other sensor or communication codes and affect drivability.
Repair difficulty: Hard
Diagnostic time: 2-4 hours
Similar codes
Your 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