AT-48
AUTOMATIC TRANSMISSION (STATION WAGON) - TROUBLESHOOTING
EVALUATION
(a)
If the measured values at all positions are higher than specified:
• Throttle cable out of adjustment
• Throttle valve defective
• Regulator valve defective
(b) If the measured values at all positions are lower than specified:
• Throttle cable out of adjustment
• Throttle valve defective
• Regulator valve defetive
• Oil pump defective
• O/D direct clutch defective
(c) If pressure is low in the D range only:
• D range circuit fluid leakage
• Forward clutch defective
(d) If pressure is low in the R range only:
• R range circuit fluid leakage
• Direct clutch defective
• First and reverse brake defective