P1236 Code: Meaning, Causes, and Symptoms | OBD2 Codes
P1236 – Fuel Pump Control Out Of Range
P1236 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
P1236 Possible Causes
Faulty Fuel Pump Drive Module (FPDM),FPDM harness is open or shorted,FPDM circuit poor electrical connection,Faulty Powertrain Control Module (PCM)
The P1236 code indicates the Fuel Pump Drive Module (FPDM) detected an invalid or missing Fuel Pump (FP) circuit signal from the Powertrain Control Module (PCM). The FPDM sends a message to the PCM through the FPM circuit, indicating this failure was detected. The PCM sets the DTC when the message is received.