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7A2-60 TRANSMISSION CONTROL SYSTEM (JR405E) 10 1. Remove the transmission oil pan. Refer to 2. Inspect the low & reverse brake solenoid valve • Physical damage of solenoid valve • Loose or improper installation of solenoid valve 3. Inspect for an intermittent and for a poor 4. Inspect for an intermittent and for a poor 5. Test the control circuit between the low & • An open circuit • A short to ground • A short to the other solenoid valve circuit • High resistance 6. Repair the connection(s) or circuit(s) as Did you find and correct the condition? — Go to Step 13 Go to Step 11 11 Replace the low & reverse brake solenoid valve. Did you complete the replacement? — Go to Step 13 — 12 Important: Replacement TCM must be Did you complete the replacement? — Go to Step 13 — 13 1. Reconnect all previously disconnected 2. Clear the DTCs with a scan tool. 3. Turn OFF the ignition for 30 seconds. 4. Start the engine. 5. Lift the driving wheels or drive the vehicle Did the DTC fail this ignition? — Go to Step 4 Go to Step 14 14 Observe the DTC Information with a scan tool. Are there any DTCs that you have not diagnosed? — Go to DTC List System OK Step Action Value(s) Yes No |