P1518 CHEVROLET 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 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

P0633 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

P1629 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

P1632 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

P1648 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

P1635 CHEVROLET 5 Volt Reference Circuit

Possible causes – A/C Pressure sensor harness is open or shorted– MAP sensor harness is open or shorted– EGR valve harness is open or shorted When is the obd code mean? The P1635 code is set when the reference voltage from the sensor is our of range. Symptoms – Engine Light ON (or Service Engine…

P0532 CHEVROLET A/C Refrigerant Pressure Sensor Circuit Low Input

Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The P0532 code is detected when the signal circuit is too low. Symptoms –…

P0533 CHEVROLET A/C Refrigerant Pressure Sensor Circuit High Input

Possible causes – A/C system low or over charge with refrigerant– Faulty A/C refrigerant pressure sensor– Cooling fans in-operative– A/C refrigerant pressure sensor circuit open or shorted– A/C refrigerant pressure sensor circuit poor electrical connection When is the obd code mean? The P0533 code is detected when the signal circuit is too high. Symptoms –…

P0530 CHEVROLET Air Conditioning Refrigerant Pressure Sensor Circuit

Possible causes – A/C system low or over charged with refrigerant– Faulty A/C Refrigerant Pressure Sensor– Cooling fans in-operative– A/C Refrigerant Pressure Sensor harness is open or shorted– A/C Refrigerant Pressure Sensor circuit poor electrical connection Tech description There is a service bulletin for the following model: 2001-2003 Chevrolet VentureChevrolet Factory Service Bulletin OBDII Code…