DTC 86

Fail-Safe Item 86 is related to diagnostic trouble code 51, 52, 53 or 54 and indicates the transmission has been locked in third (D) or second (2,L).

DTC 51
Cause
1st gear incorrect ratio.


Remedy
- Check pulse generator A and pulse generator B connectors.
- Check pulse generator A and pulse generator B.
- Rear clutch slippage.

DTC 52
Cause
2nd gear incorrect ratio.

Remedy
- Check pulse generator A and B connectors.
- Check pulse generator A and pulse generator B.
- Rear clutch slippage.
- Kickdown brake slippage.


DTC 53
Cause
3rd gear incorrect ratio.

Remedy
- Check pulse generator A output circuit harness.
- Check pulse generator A and pulse generator B connectors.
- Check pulse generator A and pulse generator B.
- Check the front clutch slippage.
- Check the rear clutch slippage.


DTC 54
Cause
4th gear incorrect ratio.

Remedy
- Check pulse generator A output circuit harness.
- Check pulse generator A and pulse generator B connectors.
- Check pulse generator A and pulse generator B.
- End clutch slippage.
- Kickdown brake slippage.