00652
Contents
1 00652 - Gear Monitoring
1.1 00652 - Gear Monitoring: Implausible Signal
1.1.1 Possible Causes
1.1.2 Possible Solutions
1.1.3 Special Notes
00652 - Gear Monitoring
00652 - Gear Monitoring: Implausible Signal
Possible Causes
Automatic Transmission Fluid (ATF) Level not OK
Vehicle Speed Sensor (G68) dirty/faulty
Impulse Wheel dirty or Installation faulty
Gearbox Speed Sensor (G38) dirty/faulty
Impulse Wheel dirty or Installation faulty
Multi-Function Switch (F125) faulty (but not detected)
Clutch or Valve Body faulty
Automatic Transmission Fluid (ATF) Pump faulty
Possible Solutions
Check Automatic Transmission Fluid (ATF) Level
Check/Clean/Replace Vehicle Speed Sensor (G68)
Check/Clean/Replace Gearbox Speed Sensor (G38)
Check/Replace Multi-Function Switch (F125)
Check/Replace Clutch and/or Valve Body
Special Notes
The ratio of engine speed to gearbox output speed in the currently engaged gear is implausible.
Slip rpm with torque converter lock-up clutch disengaged must be greater than stall speed.
