Tag: MAZDA

Possible causes – Shorted injector circuit – Faulty fuel injector – Faulty fuel injector interface module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1273 MAZDA OBD Code Description A fault is detected by the fuel injector interface module in the secondary (rearward) fuel injector circuit

Possible causes – Synchronizer Assembly not properly installed.– Verify the cam sensor is synchronized– Faulty Engine Control Module (ECM)– Verify input sensor parameters are correct When is the obd code mean? Engine Control Module (ECM) disabled the misfire monitor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

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…

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

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– Evaporative Emission (EVAP) canister or fuel tank leaks– Evaporative Emission (EVAP) system hose leaking– Fuel tank leaking When is the obd code mean? Evaporative Emission (EVAP)…

Possible causes – Open Inertia Switch– Blown Fuel Pump fuse– Open Fuel Pump Monitor Circuit– Open Fuel Pump Control Circuit– Faulty Fuel Pump Relay– Damaged PCM. When is the obd code mean? The code will be set if a low voltage on the control circuit of the fuel pump relay is detected by the PCM….

Possible causes – Open or short circuit condition– Poor electrical connection– Faulty relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Open or short circuit condition– Timing belt jumped– Oil Control Valve (OCV) malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Poor data link electrical connection– Scan tool malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Reprogram computer – Faulty ECM Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1643 MAZDA OBD Code Description There is a communication problem with Control Area Network (CAN) link from the Engine Control Module (ECM)to the Transmission Control Module (TCM)