P0605 ISUZU Internal Processor Error

Possible causes – Engine Control Module (ECM) may be faulty– ECM harness power supply circuit is open or shorted– ECM harness ground circuit is open or shorted Tech description Check the ECM fuse, if fuse is OK try erasing the code first and if the code comes back you may have to reprogram or replaced…

P0267 ISUZU Injector 3 Control Circuit Low Voltage

Possible causes – Dirty Fuel Injector 3– Faulty Fuel Injector 3– Plugged Fuel Injector 3– Fuel injector 3 harness is open or shorted– Fuel injector 3 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0270 ISUZU Injector 4 Control Circuit Low Voltage

Possible causes – Dirty Fuel Injector 4– Faulty Fuel Injector 4– Plugged Fuel Injector 4– Fuel injector 4 harness is open or shorted– Fuel injector 4 circuit poor electrical connection Tech description Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector. Symptoms – Engine…

P0017 ISUZU Crankshaft Position-Exhaust Camshaft Position Correlation

Possible causes – Dirty Oil– Engine mechanical problems– Faulty camshaft position sensor– Faulty crankshaft position sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0017 ISUZU OBD Code Description Crankshaft Position (CKP) – Exhaust Camshaft Position (CMP)

P0013 ISUZU Variable Camshaft Timing Actuator Malfunction

Possible causes – Dirty Oil– Low engine oil level– Variable Camshaft Timing Circuit open or shorted– Variable Camshaft Timing Circuit poor electrical connection– Failed Camshaft Actuator Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0014 ISUZU Camshaft Phase Angle Error

Possible causes – Dirty Oil– Low engine oil level– Variable Camshaft Timing harness open or shorted– Variable Camshaft Timing circuit poor electrical connection– Failed Camshaft Actuator Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0401 ISUZU Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor and circuit– Exhaust gas leaks Tech description EGR flow malfunction could be caused by a…

P0406 ISUZU Exhaust Gas Recirculation Position Sensor Circuit High Voltage

Possible causes – EGR Valve clogged, dirty or leaky– EGR valve damaged/defective– EGR volume control solenoid valve– EGR temperature sensor and circuit– EGR volume control solenoid valve harness is open or shorted– EGR volume control solenoid valve circuit poor electrical connection When is the obd code mean? An improper voltage signal is sent to ECM…

P0404 ISUZU Exhaust Gas Recirculation Open Position Performance

Possible causes – 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 (or…