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TG93 - Check for DTC 659
Diagnostic Trouble Code (DTC) 659 indicates high vehicle speed detected while the vehicle was in "PARK".
Possible causes:
- Damaged Manual Lever Position (MLP) Sensor.
- Damaged Powertrain Control Module (PCM).
- Did DTC 659 repeat during the drive cycle test?
Yes -- Go to TG103. TG103 - Check Sensor Resistance
No -- Go to TG94. TG94 - Check For DTC 675