P1237

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

P — System

Powertrain (engine, transmission, fuel & emissions)

1 — Type

Manufacturer-specific

2 — Subsystem

Fuel and air metering (injector circuit)

Fiat
Circuito primario pompa carburante
Buick Cadillac Chevrolet Chrysler GM GMC Oldsmobile Saturn
Injector Circuit Cylinder 6 Intermittent
Ford Lincoln Mercury
Fuel Pump Secondary Circuit Fault
Jaguar
VSV 2 Circuit
Volkswagen
Cylinder 1 Injector Circuit Open Circuit