Fault-Tracing Information

Fault-tracing information

Condition
Diagnostic trouble codes (DTCs) missing.
The fault is permanent.

Possible source
- The oil is burnt or discolored
- Water in the oil
- Particles in the oil.
- Glycol in the transmission fluid.

Fault symptom[s]
- Harsh gear shifting
- Irregular shifting
- No shifting
- No lock-up function.