Possible causes – Trailer towing may set code– Check transmission fluid level– Internal transmission fault Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1870 ISUZU OBD Code Description
Tag: ISUZU
P0689 ISUZU Engine Controls Ignition Relay Feedback Circuit Low Voltage
Possible causes – Weak battery – Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ECM relay. Symptoms – Engine Light ON (or…
P0690 ISUZU Engine Controls Ignition Relay Feedback Circuit High Voltage
Possible causes – Weak battery – Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Tech description Check all the ECM fuses, if the fuses are OK try replacing the ECM relay. Symptoms – Engine Light ON (or…
P0686 ISUZU Engine Control Ignition Relay Control Circuit Low Voltage
Possible causes – Weak battery- Low voltage while cranking– Faulty Engine Control Module (ECM) relay– Blown ECM fuse– Faulty ECM– ECM harness is open or shorted– ECM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0686 ISUZU OBD Code Description The Engine Control Module (ECM) has detected a…
P0442 ISUZU Evaporative Emission Control System Leak Detected Small Leak
Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0442 code means that the control module has detected a…
P0455 ISUZU Evaporative Emissions System Large Leak
Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0455 it
P1340 ISUZU ION Sensing Module Cylinder ID Fault- Cylinder syncronization fail
Possible causes – Open or short circuit condition – Poor electrical connection – Faulty ignition coil – Faulty ION sensor module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1340 ISUZU OBD Code Description
P0615 ISUZU Start Signal Circuit
Possible causes – Park/neutral position (PNP) relay (starter relay)– Park/neutral position (PNP) relay (starter relay) harness is open or shorted– Park/neutral position (PNP) relay (starter relay) circuit poor electrical connection– Faulty Transmission Control Module (TCM) When is the obd code mean? The P0615 codes is detected when park/neutral (PNP) relay (starter relay) is switched
P1171 ISUZU Fuel System Lean During Acceleration
Possible causes – Plugged air intake or exhaust– Plugged fuel filter– Fuel pump failure– Injector failure Symptoms – Engine Light ON (or Service Engine Soon Warning Light) ISUZU Related P1171 code 1998 ISUZU RODEO Engine And Engine Cooling:engine:gasoline 1998 ISUZU TROOPER Engine And Engine Cooling:engine:gasoline 1999 ISUZU RODEO Engine And Engine Cooling:engine:gasoline 1999 ISUZU TROOPER…
P0740 ISUZU Torque Converter Clutch Solenoid Valve Circuit Fault
Possible causes – Low transmission fluid level– Dirty transmission fluid– Faulty torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness is open or shorted– Torque converter clutch solenoid valve circuit poor electrical connection When is the obd code mean? Diagnostic trouble code P0740 is detected when TCM detects an improper voltage drop when…