DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Was "CVT System Check" performed?	Go to Step 2.	Go to CVT SYSTEM CHECK .
2	Primary pressure sensor and its circuit check Check primary pressure sensor and its circuit according to Step 2 through 3 of DTC P0842 / P0843 . Are they in good condition?	Go to Step 3.	Repair or replace defective parts.
3	Secondary pressure sensor and its circuit check Check secondary pressure sensor and its circuit according to Step 2 through 3 of DTC P0847 / P0848 . Are they in good condition?	Go to Step 4.	Repair or replace defective parts.
4	Stall test Perform STALL TEST . Is it in good condition?	Go to Step 5.	Repair or replace defective parts.
5	Secondary pressure control solenoid valve drive circuit check Check secondary pressure control solenoid valve and its circuit according to Step 2 through 3 of DTC P0966 / P0967 . Are they in good condition?	Go to Step 6.	Repair or replace defective parts.
6	Line pressure control solenoid valves and its circuit check Check line pressure control solenoid valve and its circuit according to Step 2 through 3 of DTC P0962 / P0963 . Are they in good condition?	Substitute a known-good TCM and recheck DTC, see TRANSMISSION CONTROL MODULE (TCM) REMOVAL AND INSTALLATION .	Replace line pressure control solenoid valve (valve body assembly). Refert to VALVE BODY ASSEMBLY REMOVAL AND INSTALLATION