Diagnostic procedure

WARNING: This page is about a different variant/trim than selected.

DIAGNOSTIC PROCEDURE CHART

STEP	Inspection		Action
1	VERIFY MALFUNCTION SYMPTOM Has the customer indicated that there is a lack of power?	Yes	Go to the next step.
1		No	Go to Step 3.
2	VERIFY THAT VEHICLE HAS BEEN DRIVEN ON MUD OR SLIPPERY ROAD Connect the M-MDS to the DLC-2. Verify the following monitoring value using the PID/data monitor function. DGP_DIS_1 (traveled distance since last recording of DTC P1712:00) Verify with the customer if the vehicle had been driven on a muddy or slippery road at the traveled distance indicated by the above monitoring value. Has the customer driven on a muddy or slippery road?	Yes	Explain to the customer that the torque reduction control operates to prevent the differential journal from burning or seizure, however, this does not indicate a malfunction. After explanation, go to the next step.
2		No	Verify that the cause of the lack of power is engine-related. (See SYMPTOM DIAGNOSTIC INDEX .) After inspection, go to the next step.
3	VERIFY NO DTCs ARE PRESENT Switch the ignition to off, and then switch the ignition to ON. Verify the DTCs recorded in the TCM. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION .) Are any DTCs other than P1712:00 recorded?	Yes	Go to the applicable DTC inspection (See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE .)
3		No	Go to the next step.
4	CLEAR DTC P1712:00 Clear the DTC using the M-MDS. Switch the ignition to off, and then switch the ignition to ON. Verify the DTCs recorded in the TCM. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION .) Has DTC P1712:00 been recorded?	Yes	Repeat Step 4.
4		No	DTC troubleshooting completed.