AUTOMATIC TRANSAXLE DIAGNOSIS
STEP 1. Using scan tool MB991502, check data list item 23:
To prevent damage to scan tool MB991502, always turn the
Output Shaft Speed Sensor.
When driving at constant speed of 50km/h (31mph), the
1,900 r/min." <2.4L Engine>,
1,600 r/min." <3.0L Engine> (Gear range: 3rd
(4) Turn the ignition switch to "LOCK" (OFF) position.
Q: Is the sensor operating properly?
YES : This malfunction is intermittent. Refer to GROUP 00,
How to Use Troubleshooting/Inspection Service
How to Cope with Intermittent Malfunction
NO : Go to Step 2.
STEP 2. Check the ground voltage at PCM connector C-40
(3) Measure the voltage between terminal 57 and ground by
Voltage should be 0.5 volt or less.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the voltage normal?