P1291 — Pontiac
P1291 — Pontiac: No Temp Rise Seen From Fuel Heaters
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
2 — Subsystem
Fuel and air metering (injector circuit)
Manufacturer-specific meanings (Pontiac)
- Cortocircuito a massa o Vbatt lato alto iniettori - Bancata 1
- No Temp Rise Seen From Fuel Heaters
- Injector High Side Short To GND Or VBATT Bank 1