Mitsubishi Montero (2002-2004). Manual - part 922
DIAGNOSTIC TROUBLE CODE PROCEDURES <AUTOMATIC TRANSMISSION>
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
23Ac-171
DTC 33: Second Solenoid Valve System
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Solenoid Valve System Circuit
Refer to
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CIRCUIT OPERATION
Refer to
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DTC SET CONDITIONS
If the resistance value for the second solenoid valve
circuit is greater than 3.5 ohms (open) or less than
2.6 ohms (short) for 4 seconds, DTC 33 is set. The
transmission is locked into 3rd gear as a fail-safe
measure, and the "N" range light flashes once per
second.
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TROUBLESHOOTING HINTS (The most likely
causes for this code to be set are:)
• Malfunction of second solenoid valve
• Damaged harness, connector
• Malfunction of the PCM
DIAGNOSIS
Required Special Tool:
• MB991502: Scan Tool (MUT-II)
STEP 1. Using scan tool MB991502, check actuator test
item 03: Second Solenoid Valve.
CAUTION
To prevent damage to scan tool MB991502, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991502.
(1) Connect scan tool MB991502 to the data link connector.
(2) Turn the ignition switch to the "ON" position.
(3) Set scan tool MB991502 to actuator test mode for item 03,
Second Solenoid Valve.
• An audible clicking or buzzing should be heard when the
second solenoid valve is energized.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the solenoid valve operating properly?
YES : It can be assumed that this malfunction is intermittent.
Refer to GROUP 00, How to Use Troubleshooting/
Inspection Service Points
− How to Cope with
Intermittent Malfunctions
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NO : Go to Step 2.
ACX01539AD
MB991502
16-PIN