DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control: Notes

CAUTION: If ECM replacement is instructed in following testing, always ensure ECM connectors and ground circuits are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction. If ECM is replaced, ECM must be programmed with proper ignition key code for engine immobilizer system. For programming procedures, see appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.

NOTE: This DTC may be caused by the vehicle running out of fuel.

NOTE: Heated oxygen sensor (bank No. 1 sensor No. 1) is located on driver's side exhaust manifold and heated oxygen sensor (bank No. 2 sensor No. 1) is located on passenger's side exhaust manifold. DTC P0130 is for bank bank No. 1 sensor No. 1. DTC P0150 is for bank No. 2 sensor No. 1.