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…

P1677 CHEVROLET 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 CHEVROLET OBD Code Description The Engine Control Module (ECM), the Powertrain Interface Module (PIM), and…

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…

P1271 CHEVROLET Accelerator Pedal Position Sensor 1-2 Correlation

Possible causes – Accelerator Pedal Position Sensor 1-2 harness is open or shorted – Accelerator Pedal Position Sensor 1-2)circuit poor electrcila connection – Faulty Accelerator Pedal Position Sensor 1-2 Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Possible poor acceleration P1271 CHEVROLET OBD Code Description