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7A2-72 DIAGNOSIS
Step Action Yes No 8 Connect the Tech 2, and with the key switch in OFF position, short
Go to Step 9 Repair the harness or connector. Go to Step 12 9 Check if the trouble is caused by a poor connection of terminal Go to Step 10 Repair the harness or connector. Go to Step 12 10 Remove the oil pan. Is the continuity correct between terminal assembly teminal 7 and 2-4 brake pressure switch connector?
7 Go to Step 11 Repair the harness or connector. Go to Step 12 11 Is the result OK when the oil pan is removed and the 2-4 brake pressure switch is checked? Repair the control valve. Go to Step 12 Replace pressure switch. Go to Step 12 12 Clear the DTC from the memory and perform the work after repair. Is the same DTC code outputted again in the subsequent DTC check? Replace the TCM Go to Step 13 13 Are the other DTCs outputted? Go to Other DTC Section Action is completed |