Possible causes – Engine mechanical problems– Incorrect timing chain– Stretched timing chain– Failed camshaft actuator or actuator solenoid Tech description There is a factory service bulletin for the following Cadillac models: 2004-2008 Cadillac CTS SRX2005-2008 Cadillac STS The service bulletin suggest replacing the primary drive and both secondary drive timing chains. Contact your Cadillac dealer…
Tag: CADILLAC
P0009 CADILLAC Engine Positions System Performance Bank 2
Possible causes – Engine mechanical problems– Incorrect timing chain– Stretched timing chain– Failed camshaft actuator or actuator solenoid Tech description There is a factory service bulletin for the following Cadillac models: 2004-2008 Cadillac CTS SRX2005-2008 Cadillac STS The service bulletin suggest replacing the primary drive and both secondary drive timing chains. Contact your Cadillac dealer…
P1676 CADILLAC EVAP Canister Purge Solenoid Control Circuit Fault
Possible causes – EVAP Canister Purge Solenoid harness is open or shorted – EVAP Canister Purge Solenoid circuit poor electrical connection – Faulty EVAP Canister Purge Solenoid Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1676 CADILLAC OBD Code Description The Engine Control Module (ECM) has detected an improper voltage level on…
P1675 CADILLAC EVAP Vent Solenoid Control Circuit
Possible causes – EVAP canister vent control solenoid harness is open or shorted – EVAP canister vent control solenoid circuit poor electrical connection – Faulty EVAP canister vent control solenoid Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Possible a noticeable fuel odor caused by the release of fuel vapors P1675…
P1125 CADILLAC Accelerator Pedal Position Sensor Fault
Possible causes – Faulty Accelerator Pedal Position Sensor– Accelerator Pedal Position Sensor harness is open or shorted– Accelerator Pedal Position Sensor circuit poor electrical connection When is the obd code mean? The Powertrain Control Module (PCM) detects that the difference between Accelerator Pedal Position (APP) sensor 1 and APP sensor 2 is more than the…
P2138 CADILLAC Accelerator Pedal Position Sensor 1-2 Correlation
Possible causes – Faulty Accelerator Pedal Position Sensor– Accelerator Pedal Position Sensor harness is open or shorted– Accelerator Pedal Position Sensor circuit poor electrical connection– Faulty Electric Throttle Control Actuator When is the obd code mean? The Engine Control Module (ECM) has detected that the APP sensor 1 and APP sensor 2 disagree more than…
P2430 CADILLAC Secondary Air Injection System Pressure Sensor Stuck In Range-Signal Performance Fault
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the obd code mean? The AIR Pressure Sensor is reporting a pressure greater than or less than expected during the system monitor test Symptoms – Engine Light ON (or Service Engine…
P2431 CADILLAC Secondary Air Injection System Pressure Sensor Signal Performance Fault
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the obd code mean? The AIR Pressure Sensor is reporting a pressure greater than or less than expected during the system monitor test Symptoms – Engine Light ON (or Service Engine…
P2433 CADILLAC Secondary Air Injection System Pressure Sensor Circuit High Voltage
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection When is the obd code mean? The PCM has detected a high voltage condition on the AIR Pressure Sensor signal circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2433…
P2432 CADILLAC Secondary Air Injection System Pressure Sensor Circuit Low Voltage
Possible causes – Faulty AIR Pressure Sensor– AIR Pressure Sensor harness is open or shorted– AIR Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2432 CADILLAC OBD Code Description The Secondary Air Injection (AIR) System aids in the reduction of hydrocarbon exhaust emissions during a cold…