THE CODE DIRECTORY

Diagnostic code references — Page 55.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

Volkswagen

P1372

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 6 Ignition Circuit Short To Ground

Ignition Coil Cylinder 3 Early Activation Fault

Cylinder 7 Ignition Circuit Open

3X Reference Circuit

Ignition Coil Cylinder 4 Early Activation Fault

Cylinder 7 Ignition Circuit Short To B+

24X Reference Circuit High Voltage

Ignition Coil Cylinder 5 Early Activation Fault

Cylinder 7 Ignition Circuit Short To Ground

Ignition Ground Circuit

Ignition Coil Cylinder 6 Early Activation Fault

Cylinder 8 Ignition Circuit Open

IC Module CAM Pulse To 4X Reference Pulse Comparison

Cylinder 8 Ignition Circuit Short To B+

Cylinder 8 Ignition Circuit Short To Ground

Misfire Detected Rough Road Data Not Available

VCT Solenoid Valve Circuit Short or Open

Misfire Detected No Communication with Brake Control Module

Cam Timing Advance is Excessive

CYP Sensor A Intermittent Interruption

CYP Sensor A No Signal

Camshaft Position Timing Solenoid 1 Circuit

Cam Timing Advance is Excessive

Knock Sensor 3 Circuit

Variable Valve Timing Solenoid A Circuit

Knock Sensor 4 Circuit

Variable Cam Timing Solenoid B Malfunction

Control Module Self-test Knock Control Baseline Test Bank 1

Variable Cam Timing Overadvanced Bank 2

CYP Sensor B Intermittent Interruption

Knock Sensor Control Zero Test

Internal Control Module Knock Control Error

CYP Sensor B No Signal

Camshaft Position Timing Solenoid 2 Circuit

Control Unit Internal Altitude Sensor

Variable Cam Timing Overretarded Bank 2

Auto Shutdown (ASD) Relay Control Circuit Open Or Shorted

Control Unit Internal Throttle Control

Glow Plug Circuit High Side Low Input

No Auto Shutdown (ASD) Relay Output Voltage At PCM

Wheel Speed Sensor 1, G-Sensor Circuit

Octane Adjust Out of Self-Test Range

Timing Belt Skipped One Tooth Or More

Octane Adjust Shorting Bar Out Or Circuit Open

Wheel Speed Sensor 1, G-Sensor Circuit Performance

Glow Plug Circuit Low Input Bank 1

Intermittent Loss of CMP Or CKP

Intermittent Loss Of CMP Or CKP Sensor Signals

CMP Sensor Bank 2 Short To Ground

Wheel Speed Sensor 1, G-Sensor Circuit Low Voltage

Glow Plug Circuit High Input Bank 1

Variable Valve Timing Solenoid A Circuit Low Input

CMP Sensor Bank 2 Open Circuit Short To B+

Wheel Speed Sensor 1, G-Sensor Circuit High Voltage

Glow Plug Circuit Low Input Bank 2

Variable Valve Timing Solenoid A Circuit High Input

Ignition Coil Power Output Stage 1 Malfunction

Wheel Speed Sensor 1, G-Sensor Circuit Intermittent

Glow Plug Circuit High Input Bank 2

Ignition Coil Power Output Stage 2 Malfunction

Wheel Speed Sensor 2, G-Sensor Circuit

Glow Plug Monitor Fault Bank 1

Ignition Coil Power Output Stage 3 Malfunction

Crankshaft Position Sensor Segment Timing Plausibility

Wheel Speed Sensor 2, G-Sensor Circuit Performance

Glow Plug Monitor Fault Bank 2

Variable Valve Timing Solenoid B Circuit

Engine Speed Sensor Missing Tooth

Camshaft Position Sensor B Circuit Bank 1

Wheel Speed Sensor 2, G-Sensor Circuit Low Voltage

System Voltage Out Of Self Test Range

Variable Valve Timing Solenoid B Circuit Low Input

Engine Speed Wheel Adaptation At Limit

Wheel Speed Sensor 2, G-Sensor Circuit High Voltage

Variable Valve Timing Solenoid B Circuit High Input

PCM Is Unable To Learn The Crankshaft Position Sensor's Signal

Engine RPM Signal Short To Ground

Wheel Speed Sensor 2, G-Sensor Circuit Intermittent

Glow Plug Circuit High Side High Input

Wait To Start Lamp Circuit Open Or Shorted