DTC P1675 [MZR-CD (RF Turbo)]


DTC P1675	Fuel injector code unprogrammed
DETECTION CONDITION	• If the injector calibration code (rank number) is not programmed in the PCM.
POSSIBLE CAUSE	• Fuel injector code unprogrammed • PCM malfunction


STEP	INSPECTION		ACTION
1	VERIFY RELATED REPAIR INFORMATION AVAILABILITY • Verify related Service Information availability. • Is any related repair information available?	Yes	Perform repair or diagnosis according to the available Service Information. • If the vehicle is not repaired, go to the next step.
1		No	Go to the next step.
2	VERIFY DTC P1675 DETECTED AGAIN • Connect the WDS or equivalent to the DLC-2. • Clear the DTC from the PCM memory using the WDS or equivalent. • Start the engine. • Is the same DTC present?	Yes	Go to the next step.
2		No	Go to the step 4.
3	VERIFY FUEL INJECTOR CORRECTION • Perform the "Fuel injector code program". (See FUEL INJECTOR CODE PROGRAM [MZR-CD (RF Turbo)].) • Perform the "Correction after Parts Installation". (See Correction after Parts Installation.) • Clear the DTC from the PCM memory using the WDS or equivalent. • Start the engine. • Is the same DTC present?	Yes	Replace the PCM, go to next step.
3		No	Go to the next step.
4	VERIFY AFTER REPAIR PROCEDURE • Perform the Repair Verification Drive Mode. (See OBD DRIVE MODE [MZR-CD (RF Turbo)].) • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [MZR-CD (RF Turbo)])
4		No	Troubleshooting completed.