FixVault

Troubleshooting Guide

TROUBLESHOOTING GUIDE

Detection condition Possible cause Check item
  • Engine speed > 400 RPM
  • Transfer shaft speed > 900 RPM
  • Fluid temperature > 60°C
  • PCM senses a signal that does not fall into the preprogrammed parameters
Malfunction 
  • PG-A or PG-B
  • Transfer driven gear
  • Rear clutch
  • One-way clutch
  • Malfunction of pulse generator circuit
  • Rear clutch slippage
  • One-way clutch slippage
SYMPTOM 
  • Automatic transaxle will hold 3rd gear (D) or 2nd gear (2, L)
  • Code P0717 or P0722 may also be set (pulse generator codes)