Possible causes – Cooling fan harness and connector– Faulty cooling fan When is the obd code mean? The P0526 code is detected when the PCM has detected a loss of cooling fan speed signal and the condition is present for at least 11 seconds. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)–…
Tag: BUICK
P1518 BUICK Throttle Actuator Control Module Performance
Possible causes – Dead or weak battery – Poor circuit connection – Check Throttle Actuator Control (TAC) module connector for water – Faulty Throttle Actuator Control (TAC) module When is the obd code mean? The Engine Control Module (ECM) has detected a loss of data or invalid data from the Throttle Actuator Control (TAC) Symptoms…
P0513 BUICK Incorrect Immobilizer Key
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P0513 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P0633 BUICK Immobilizer Key Not Programmed
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P0633 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P1629 BUICK Theft Deterrent Start Enable Signal Not Received
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1629 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P1632 BUICK Theft Deterrent Start Disable Signal Received
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1632 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P1648 BUICK Anti-Theft Device Wrong Security Code
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1648 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P1677 BUICK Immobilizer Function Deactivated
Possible causes – Deterrent key not programmed to vheicle– Faulty Deterrent key– Fualty ignition switch– Poor electrical connection for Deterrent circuit components Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– No or hard engine start situation P1677 BUICK OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…
P0068 BUICK MAP/MAF – Throttle Position Correlation
Possible causes – Air leak between the MAF sensor and throttle body– Dirty Throttle body or Mass Air Flow (MAF) sensor– Throttle Position (TP) sensor not seated properly– Faulty Throttle Position (TP) sensor– Faulty Mass Air Flow (MAF) sensor When is the obd code mean? If the PCM detects that the difference between the actual…
P0621 BUICK Generator Lamp L Control Circuit Malfunction
Possible causes – Battery charge– Faulty Generator– Generator harness is open or shorted– Generator circuit poor electrical connection– Engine Control Module (ECM) controlled generator– Faulty ECM Tech description The ECM is detecting a high turn-on voltage at times. Possible causes could be the alternator or the ECM. When is the obd code mean? The Engine…