P1320 — GM
P1320 — GM: IC Module 4X Ref Circuit Intermittent No Pulses
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
3 — Subsystem
Ignition system or misfire
Manufacturer-specific meanings (GM)
- Interruzione segnale spinterogeno
- IC Module 4X Ref Circuit Intermittent No Pulses
- IC Module 4X Ref Circuit Intermittent, No Pulses
- Igniter Circuit Malfunction No 5
- Ignition Signal
- Knock Sensor 2 Circuit Short To Ground