P CODE FAMILY

Powertrain code references — Page 43.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

Acura / Honda

P1202

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

Cylinder 2 Misfire

Jaguar AJ16 cylinder-two injector electrical fault

Cylinder 2 Fuel Injector Circuit Electrical Malfunction

(Alternative Fuel) Gas Mass Sensor Circuit High Frequency

Cylinder 3 Misfire

Jaguar AJ16 cylinder-three injector circuit versus fuel flow

Cylinder 3 Fuel Injector Circuit Electrical Malfunction

Cylinder 4 Misfire

Jaguar AJ16 cylinder-four injector shutdown monitor

Cylinder 4 Fuel Injector Circuit Electrical Malfunction

Cylinder 5 Misfire

Jaguar AJ16 number-five injector open or short

Cylinder 5 Fuel Injector Circuit Electrical Malfunction

Cylinder 6 Misfire

Jaguar AJ16 cylinder-six injector fault and companion codes

Cylinder 6 Fuel Injector Circuit Electrical Malfunction

Cylinder 7 Injector Circuit Open/Shorted

Cylinder 7 Fuel Injector Circuit Electrical Malfunction

Cylinder 8 Injector Circuit Open/Shorted

Cylinder 8 Fuel Injector Circuit Electrical Malfunction

Ford 7.3L commanded and actual ICP disagree

Intake Valves For Cylinder Shut-Off Short Circuit To Ground

Ford ICP remains implausibly high with the engine off

Traction Control System Signal Fault

Intake Valves For Cylinder Shut-Off Short To B+

Mass Air Flow Circuit Intermittent High

Injector Control Pressure Sensor Above Below Desired

Titan engine controller is reporting a TCS-side malfunction

Intake Valves For Cylinder Shut-Off Open Circuit

Mass Air Flow Circuit Intermittent Low

Injector Control Pressure Not Detected During Crank

Titan TCS communication is missing at the engine controller

Start Injector Circuit Malfunction

Fuel Injector 1 Circuit High Voltage

Start Injector Circuit

Volkswagen cylinder 1 injector short-to-positive circuit fault

Injection Pump Timing Offset

Pedal Position Sensor B Circuit Intermittent

Fuel Injector 2 Circuit High Voltage

Volkswagen cylinder 2 injector N31 short to positive supply

Ground Fault Detection Indicated

Pedal Position Sensor C Circuit Low Input

Fuel Injector 3 Circuit High Voltage

Volkswagen cylinder 3 injector short to supply versus an open circuit

Fuel Solenoid Response Time Too Short

Pedal Position Sensor C Circuit High Input

Fuel Injector 4 Circuit High Voltage

Volkswagen cylinder 4 injector N33 electrical fault

Fuel Solenoid Response Time Too Long

Pedal Position Sensor C Circuit Intermittent

Engine Over Temperature Overheat

Volkswagen cylinder 5 injector N83 short-to-positive diagnosis

Injection Pump Calibration Circuit

Volkswagen cylinder 6 injector N84 short to supply

Throttle Position Sensor Refernce Voltage

Throttle Position Sensor Reference Voltage

Volkswagen cylinder 7 injector N85 circuit short to positive

Throttle Position (TP) Sensor 2 Circuit

Series Throttle Control Fault

Fuel Quantity Actuator Y231

Fuel Pump Control Signal Fault

Volkswagen cylinder 8 injector N86 short-to-positive fault

Pedal Position Sensor 2 Range Performance Problem

Throttle Position (TP) Sensor 1-2 Correlation

Traction Control System Malfunction

Jaguar AJ26 pedal sensor B plausibility fault

Traction Control System

CAN Communication ETC Or ETS Interrupted

The second accelerator-pedal signal is too low

Injector Control Circuit Intermittent

Traction Control Output Circuit Malfunction

Traction Control Output Circuit

IFI Accelerator Pedal Position Sensor R252

The second accelerator-pedal signal is too high

Pedal Demand Sensor B Circuit High Input

Fuel Rack Position Sensor Y2311

Throttle Position Sensor B Out of Self-Test Range

Jaguar AJ26 throttle position error and mechanical guard mode

Injector Circuit Cylinder 2 Intermittent

Fuel Injector 1 Circuit Low Voltage