Tag: ISUZU

Possible causes – Faulty EGR volume control solenoid valve– EGR volume control solenoid valve harness is open or shorted– EGR volume control solenoid valve circuit poor electrical connection– EGR temperature sensor and circuit When is the obd code mean? An improper voltage signal is sent to ECM through the valve Symptoms – Engine Light ON…

Possible causes – Faulty Engine Control Module (ECM) power relay– ECM power relay harness is open or shorted– ECM power relay circuit poor electrical connection– Faulty (ECM) Tech description Check all the ECM fuses, if the fuses are OK try replacing the ECM relay. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or lower than expected Symptoms – Engine Light…

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher or lower than expected Symptoms – Engine Light…

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than expected Symptoms – Engine Light ON (or…

Possible causes – Faulty Engine Control Module (ECM)– ECM harness is open or shorted– ECM circuit poor electrical connection– Shorted sensor on 5 volt circuit When is the obd code mean? The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is higher than expected Symptoms – Engine Light ON (or…

Possible causes – Faulty Cruise Control Resume Switch– Cruise Control Resume Switch harness is open or shorted– Cruise Control Resume Switch circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected a fault in the Cruise Control Resume Switch Symptoms – Engine Light ON (or Service Engine Soon…

Possible causes – Faulty Cruise Control Set Switch– Cruise Control Set Switch harness is open or shorted– Cruise Control Set Switch circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected a fault in the Cruise Control Set Switch Symptoms – Engine Light ON (or Service Engine Soon…

Possible causes – Faulty Cruise Multifunction Switch– Cruise Multifunction Switch harness is open or shorted– Cruise Multifunction Switch circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected a fault in the Cruise Multifunction Switch Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control…

Possible causes – Faulty Cruise Multifunction Switch– Cruise Multifunction Switch harness is open or shorted– Cruise Multifunction Switch circuit poor electrical connection When is the obd code mean? The Engine Control Module (ECM) has detected a fault in the Cruise Multifunction Switch Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Cruise control…