P2653 B Rocker Arm Actuator Control Circuit Low (Bank 1)

P2653 B Rocker Arm Actuator Control Circuit Low (Bank 1) OBD Code: System: Subsystem:  P2653 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: B Rocker Arm Actuator Control Circuit Low (Bank 1) Location: Analysis: Possible Causes:  Bank 1  End of Range – Circuit Lower Than Expected   Tech description:

P2654 B Rocker Arm Actuator Control Circuit High (Bank 1)

P2654 B Rocker Arm Actuator Control Circuit High (Bank 1) OBD Code: System: Subsystem:  P2654 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: B Rocker Arm Actuator Control Circuit High (Bank 1) Location: Analysis: Possible Causes:  Bank 1  End of Range – Circuit Higher Than Expected   Tech description:

P2655 A Rocker Arm Actuator Control Circuit / Open (Bank 2)

P2655 A Rocker Arm Actuator Control Circuit / Open (Bank 2) OBD Code: System: Subsystem:  P2655 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: A Rocker Arm Actuator Control Circuit / Open (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Open Circuit   Tech description:

P264C A Rocker Arm Actuator Position Sensor Circuit Low (Bank 1)

P264C A Rocker Arm Actuator Position Sensor Circuit Low (Bank 1) OBD Code: System: Subsystem:  P264C – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: A Rocker Arm Actuator Position Sensor Circuit Low (Bank 1) Location: Analysis: Possible Causes:  Bank 1  End of Range – Circuit Lower Than Expected   Tech description:

P264D A Rocker Arm Actuator Position Sensor Circuit High (Bank 1)

P264D A Rocker Arm Actuator Position Sensor Circuit High (Bank 1) OBD Code: System: Subsystem:  P264D – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: A Rocker Arm Actuator Position Sensor Circuit High (Bank 1) Location: Analysis: Possible Causes:  Bank 1  End of Range – Circuit Higher Than Expected   Tech description:

P264E A Rocker Arm Actuator Position Sensor Circuit Intermittent / Erratic (Bank 1)

P264E A Rocker Arm Actuator Position Sensor Circuit Intermittent / Erratic (Bank 1) OBD Code: System: Subsystem:  P264E – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: A Rocker Arm Actuator Position Sensor Circuit Intermittent / Erratic (Bank 1) Location: Analysis: Possible Causes:  Bank 1  Periodically Unstable Circuit   Tech description:

P2650 B Rocker Arm Actuator Control Circuit / Open (Bank 1)

P2650 B Rocker Arm Actuator Control Circuit / Open (Bank 1) OBD Code: System: Subsystem:  P2650 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: B Rocker Arm Actuator Control Circuit / Open (Bank 1) Location: Analysis: Possible Causes:  Bank 1  Open Circuit   Tech description:

P2649 VTEC Solenoid Valve Circuit High Voltage

P2649 VTEC Solenoid Valve Circuit High Voltage Possible causes – Check engine oil level and pressure– Faulty VTEC Solenoid Valve– VTEC Solenoid Valve harness is open or shorted– VTEC Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2649 Description The VTEC system activates the rocker arm…

P264A A Rocker Arm Actuator Position Sensor Circuit (Bank 1)

P264A A Rocker Arm Actuator Position Sensor Circuit (Bank 1) OBD Code: System: Subsystem:  P264A – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: A Rocker Arm Actuator Position Sensor Circuit (Bank 1) Location: Analysis: Possible Causes:  Bank 1  Circuit Issue   Tech description:

P2647 VTEC Oil Pressure Switch Circuit High Voltage

P2647 VTEC Oil Pressure Switch Circuit High Voltage Possible causes – Check engine oil level and pressure– Faulty VTEC Oil Pressure Switch– VTEC Oil Pressure Switch harness is open or shorted– VTEC Oil Pressure Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2647 Description The VTEC system…

P2648 VTEC Solenoid Valve Circuit Low Voltage

P2648 VTEC Solenoid Valve Circuit Low Voltage Possible causes – Check engine oil level and pressure– Faulty VTEC Solenoid Valve– VTEC Solenoid Valve harness is open or shorted– VTEC Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2648 Description The VTEC system activates the rocker arm…

P2642 Torque Management Feedback (Signal B) Range / Performance

P2642 Torque Management Feedback (Signal B) Range / Performance OBD Code: System: Subsystem:  P2642 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: Torque Management Feedback (Signal B) Range / Performance Location: Analysis: Possible Causes:  Signal B  Out of Expected Range   Tech description:

P2643 Torque Management Feedback (Signal B) Low

P2643 Torque Management Feedback (Signal B) Low OBD Code: System: Subsystem:  P2643 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: Torque Management Feedback (Signal B) Low Location: Analysis: Possible Causes:  Signal B  Signal Too Low   Tech description:

P2644 Torque Management Feedback (Signal B) High

P2644 Torque Management Feedback (Signal B) High OBD Code: System: Subsystem:  P2644 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: Torque Management Feedback (Signal B) High Location: Analysis: Possible Causes:  Signal B  Signal Too High   Tech description:

P2645 Oil Control Valve for Variable Valve Timing and Lift

P2645 Oil Control Valve for Variable Valve Timing and Lift Possible causes – Open or short circuit condition– Failed oil pressure switch– Failed oil control valve for VVTL P2645 Description In order to improve engine performance at low and high speed, the Variable Valve Timing and Lift – intelligent (VVTL-i) system varies the lift of…

P2646 VTEC Oil Pressure Switch Circuit Low Voltage

P2646 VTEC Oil Pressure Switch Circuit Low Voltage Possible causes – Check engine oil level and pressure– Faulty VTEC Oil Pressure Switch– VTEC Oil Pressure Switch harness is open or shorted– VTEC Oil Pressure Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2646 Description The VTEC system…

P2637 Torque Management Feedback (Signal A)

P2637 Torque Management Feedback (Signal A) OBD Code: System: Subsystem:  P2637 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: Torque Management Feedback (Signal A) Location: Analysis: Possible Causes:  Signal A     Tech description:

P2638 Torque Management Feedback (Signal A) Range / Performance

P2638 Torque Management Feedback (Signal A) Range / Performance OBD Code: System: Subsystem:  P2638 – (ASE)  Powertrain  Computer and Auxiliary Output Circuits Trouble Code Description: Torque Management Feedback (Signal A) Range / Performance Location: Analysis: Possible Causes:  Signal A  Out of Expected Range   Tech description: