Toggle Side Panel

Shopping Cart

No products in the basket.

Shopping Cart

No products in the basket.

Close search
Home / DTC / P0010 — Powertrain Control Module (PCM) failure, Variable valve timing actuator failure, Wiring issue

P0010 — Powertrain Control Module (PCM) failure, Variable valve timing actuator failure, Wiring issue

Detailed page for trouble code P0010.

34,337codes
59brands
11,846generic
22,491specific
All codes P-codes (Powertrain) B-codes (Body) C-codes (Chassis) U-codes (Network/User) Tesla Alerts
Reset
Code

P0010

AUDI P — Powertrain

Powertrain Control Module (PCM) failure, Variable valve timing actuator failure, Wiring issue

Brand: AUDI
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Faulty VVT (camshaft phaser) solenoid/actuator
  • Open, shorted or corroded wiring/connector to actuator or camshaft position sensor
  • Low engine oil level, degraded oil, or clogged oil passages affecting VVT operation
  • Failed camshaft position sensor or poor sensor signal
  • Mechanical binding or wear in cam phaser or timing components
  • PCM internal fault or poor ground/supply to PCM

Symptoms

  • Malfunction Indicator Lamp (MIL) illuminated
  • Rough idle, hesitation or reduced engine performance
  • Poor fuel economy
  • Unusual engine noise (ticking or knocking) from timing area
  • Difficulty starting or intermittent misfires in some cases

What to check

  • Read stored codes and freeze-frame data; note related codes (camshaft sensor, oil pressure, PCM codes)
  • Check engine oil level and condition (viscosity, contamination) and oil change history
  • Visually inspect wiring and connectors at the VVT solenoid/actuator, camshaft position sensor, and PCM for damage or corrosion
  • Check battery and charging system voltage and PCM power/grounds
  • Scan-live data: commanded cam angle, actual cam angle (if available), VVT duty cycle, camshaft sensor waveform
  • Measure VVT solenoid resistance and compare to OEM spec; bench test solenoid per manufacturer procedures

Signal parameters

  • VVT solenoid control: PWM duty cycle (0–100%) commanded by PCM; should vary with rpm/load
  • Camshaft position sensor waveform: typical 0.2–5 V square/sinusoidal signal — consistent waveform without dropouts
  • VVT solenoid resistance/current: measure and compare to OEM specification (do not assume a value — verify in manufacturer data)
  • Battery/supply voltage at actuator connector: ~12 V with key on (engine off) and stable under cranking
  • Oil pressure: within normal range for engine speed/temperature (low oil pressure can prevent VVT movement)

Diagnostic algorithm

  1. Verify code and read related codes/freeze-frame with a scan tool. Do not replace parts yet.
  2. Confirm proper engine oil level and quality. If oil is low/dirty, correct and retest before further diagnosis.
  3. Visually inspect harnesses/connectors at VVT actuator, camshaft position sensor and PCM. Repair any damaged pins, corrosion, or poor connections.
  4. With ignition off, disconnect VVT solenoid connector and measure solenoid resistance. Compare to OEM spec. If open/shorted, replace solenoid.
  5. Check for supply and ground at the VVT connector with key on. If no supply or ground, trace wiring back to fuse/relay/PCM and repair.
  6. Using a scan tool or oscilloscope, monitor commanded duty cycle and actual camshaft position signal while cranking/at idle and under load. Look for dropped signals or no response from the actuator.
  7. If wiring and solenoid test good, perform a functional test: command VVT actuator on/off via scan tool (or swap with known-good solenoid where applicable) and observe response. If actuator does not respond but has proper supply and ground, suspect mechanical failure or internal solenoid failure.
  8. Inspect timing components if mechanical binding is suspected (abnormal noise, excessive timing chain slack, or if phaser does not move). Mechanical repair may require partial disassembly.
  9. If all circuits, sensors, oil system and actuator verify good, consider PCM fault. Check PCM power/grounds and manufacturer bulletins; reprogram or replace PCM only after thorough verification.
  10. Clear codes and perform road test/functional test to confirm repair. Document test results.

Likely causes

  • Stuck or electrically failed VVT solenoid (most common)
  • Contaminated oil or clogged oil passages preventing actuator movement
  • Damaged harness or poor connector pin contact at actuator or PCM
  • Intermittent camshaft position sensor signal
  • Timing chain/gear/phaser mechanical failure (less common)
  • PCM power/ground or internal electronics fault (after other causes ruled out)

Fault status

⚠️ Status
P0010 — Camshaft/VVT actuator control circuit fault (Bank 1). PCM reports improper control or response from the variable valve timing actuator; check actuator, oil, wiring and PCM.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0 - 3.0 hours

Similar codes

P0011 P0012 P0013 P0014 P0020 P0340
Repair manuals

Manual library for AUDI

1,160

Browse 1,160 AUDI manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

AUDI

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

P0010

Generic P — Powertrain

A Camshaft Position Actuator A Control Circuit/Open Bank 1

Brand: Generic
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Faulty VVT (camshaft phaser) solenoid/actuator
  • Open, shorted or corroded wiring/connector to actuator or camshaft position sensor
  • Low engine oil level, degraded oil, or clogged oil passages affecting VVT operation
  • Failed camshaft position sensor or poor sensor signal
  • Mechanical binding or wear in cam phaser or timing components
  • PCM internal fault or poor ground/supply to PCM

Symptoms

  • Malfunction Indicator Lamp (MIL) illuminated
  • Rough idle, hesitation or reduced engine performance
  • Poor fuel economy
  • Unusual engine noise (ticking or knocking) from timing area
  • Difficulty starting or intermittent misfires in some cases

What to check

  • Read stored codes and freeze-frame data; note related codes (camshaft sensor, oil pressure, PCM codes)
  • Check engine oil level and condition (viscosity, contamination) and oil change history
  • Visually inspect wiring and connectors at the VVT solenoid/actuator, camshaft position sensor, and PCM for damage or corrosion
  • Check battery and charging system voltage and PCM power/grounds
  • Scan-live data: commanded cam angle, actual cam angle (if available), VVT duty cycle, camshaft sensor waveform
  • Measure VVT solenoid resistance and compare to OEM spec; bench test solenoid per manufacturer procedures

Signal parameters

  • VVT solenoid control: PWM duty cycle (0–100%) commanded by PCM; should vary with rpm/load
  • Camshaft position sensor waveform: typical 0.2–5 V square/sinusoidal signal — consistent waveform without dropouts
  • VVT solenoid resistance/current: measure and compare to OEM specification (do not assume a value — verify in manufacturer data)
  • Battery/supply voltage at actuator connector: ~12 V with key on (engine off) and stable under cranking
  • Oil pressure: within normal range for engine speed/temperature (low oil pressure can prevent VVT movement)

Diagnostic algorithm

  1. Verify code and read related codes/freeze-frame with a scan tool. Do not replace parts yet.
  2. Confirm proper engine oil level and quality. If oil is low/dirty, correct and retest before further diagnosis.
  3. Visually inspect harnesses/connectors at VVT actuator, camshaft position sensor and PCM. Repair any damaged pins, corrosion, or poor connections.
  4. With ignition off, disconnect VVT solenoid connector and measure solenoid resistance. Compare to OEM spec. If open/shorted, replace solenoid.
  5. Check for supply and ground at the VVT connector with key on. If no supply or ground, trace wiring back to fuse/relay/PCM and repair.
  6. Using a scan tool or oscilloscope, monitor commanded duty cycle and actual camshaft position signal while cranking/at idle and under load. Look for dropped signals or no response from the actuator.
  7. If wiring and solenoid test good, perform a functional test: command VVT actuator on/off via scan tool (or swap with known-good solenoid where applicable) and observe response. If actuator does not respond but has proper supply and ground, suspect mechanical failure or internal solenoid failure.
  8. Inspect timing components if mechanical binding is suspected (abnormal noise, excessive timing chain slack, or if phaser does not move). Mechanical repair may require partial disassembly.
  9. If all circuits, sensors, oil system and actuator verify good, consider PCM fault. Check PCM power/grounds and manufacturer bulletins; reprogram or replace PCM only after thorough verification.
  10. Clear codes and perform road test/functional test to confirm repair. Document test results.

Likely causes

  • Stuck or electrically failed VVT solenoid (most common)
  • Contaminated oil or clogged oil passages preventing actuator movement
  • Damaged harness or poor connector pin contact at actuator or PCM
  • Intermittent camshaft position sensor signal
  • Timing chain/gear/phaser mechanical failure (less common)
  • PCM power/ground or internal electronics fault (after other causes ruled out)

Fault status

⚠️ Status
P0010 — Camshaft/VVT actuator control circuit fault (Bank 1). PCM reports improper control or response from the variable valve timing actuator; check actuator, oil, wiring and PCM.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0 - 3.0 hours

Similar codes

P0011 P0012 P0013 P0014 P0020 P0340
7,649

The library contains 7,649 repair and diagnostic manuals. Choose a brand to open the full manual tree by year, model and trim.

ALFA ROMEO
89
AUDI
1,160
BMW
446
DAEWOO
75
FIAT
26
GENESIS
207
HUMMER
138
HYUNDAI
371
ISUZU
86
LAND ROVER
320
LEXUS
280
LINCOLN
166
MERCEDES-BENZ
856
MERCURY
296
MITSUBISHI
406
PORSCHE
136
TESLA
58
TOYOTA
2,042
TRIUMPH
131
VOLKSWAGEN
139
VOLVO
221
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P0010

LAND ROVER P — Powertrain

Camshaft Position Actuator Circuit (Bank 1)

Brand: LAND ROVER
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Faulty VVT (camshaft phaser) solenoid/actuator
  • Open, shorted or corroded wiring/connector to actuator or camshaft position sensor
  • Low engine oil level, degraded oil, or clogged oil passages affecting VVT operation
  • Failed camshaft position sensor or poor sensor signal
  • Mechanical binding or wear in cam phaser or timing components
  • PCM internal fault or poor ground/supply to PCM

Symptoms

  • Malfunction Indicator Lamp (MIL) illuminated
  • Rough idle, hesitation or reduced engine performance
  • Poor fuel economy
  • Unusual engine noise (ticking or knocking) from timing area
  • Difficulty starting or intermittent misfires in some cases

What to check

  • Read stored codes and freeze-frame data; note related codes (camshaft sensor, oil pressure, PCM codes)
  • Check engine oil level and condition (viscosity, contamination) and oil change history
  • Visually inspect wiring and connectors at the VVT solenoid/actuator, camshaft position sensor, and PCM for damage or corrosion
  • Check battery and charging system voltage and PCM power/grounds
  • Scan-live data: commanded cam angle, actual cam angle (if available), VVT duty cycle, camshaft sensor waveform
  • Measure VVT solenoid resistance and compare to OEM spec; bench test solenoid per manufacturer procedures

Signal parameters

  • VVT solenoid control: PWM duty cycle (0–100%) commanded by PCM; should vary with rpm/load
  • Camshaft position sensor waveform: typical 0.2–5 V square/sinusoidal signal — consistent waveform without dropouts
  • VVT solenoid resistance/current: measure and compare to OEM specification (do not assume a value — verify in manufacturer data)
  • Battery/supply voltage at actuator connector: ~12 V with key on (engine off) and stable under cranking
  • Oil pressure: within normal range for engine speed/temperature (low oil pressure can prevent VVT movement)

Diagnostic algorithm

  1. Verify code and read related codes/freeze-frame with a scan tool. Do not replace parts yet.
  2. Confirm proper engine oil level and quality. If oil is low/dirty, correct and retest before further diagnosis.
  3. Visually inspect harnesses/connectors at VVT actuator, camshaft position sensor and PCM. Repair any damaged pins, corrosion, or poor connections.
  4. With ignition off, disconnect VVT solenoid connector and measure solenoid resistance. Compare to OEM spec. If open/shorted, replace solenoid.
  5. Check for supply and ground at the VVT connector with key on. If no supply or ground, trace wiring back to fuse/relay/PCM and repair.
  6. Using a scan tool or oscilloscope, monitor commanded duty cycle and actual camshaft position signal while cranking/at idle and under load. Look for dropped signals or no response from the actuator.
  7. If wiring and solenoid test good, perform a functional test: command VVT actuator on/off via scan tool (or swap with known-good solenoid where applicable) and observe response. If actuator does not respond but has proper supply and ground, suspect mechanical failure or internal solenoid failure.
  8. Inspect timing components if mechanical binding is suspected (abnormal noise, excessive timing chain slack, or if phaser does not move). Mechanical repair may require partial disassembly.
  9. If all circuits, sensors, oil system and actuator verify good, consider PCM fault. Check PCM power/grounds and manufacturer bulletins; reprogram or replace PCM only after thorough verification.
  10. Clear codes and perform road test/functional test to confirm repair. Document test results.

Likely causes

  • Stuck or electrically failed VVT solenoid (most common)
  • Contaminated oil or clogged oil passages preventing actuator movement
  • Damaged harness or poor connector pin contact at actuator or PCM
  • Intermittent camshaft position sensor signal
  • Timing chain/gear/phaser mechanical failure (less common)
  • PCM power/ground or internal electronics fault (after other causes ruled out)

Fault status

⚠️ Status
P0010 — Camshaft/VVT actuator control circuit fault (Bank 1). PCM reports improper control or response from the variable valve timing actuator; check actuator, oil, wiring and PCM.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0 - 3.0 hours

Similar codes

P0011 P0012 P0013 P0014 P0020 P0340
320

Browse 320 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

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Invite this member to groups
  • Message this member
  • Add this member as a connection

Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.

Report

You have already reported this .