Montero Sport V6-3.5L SOHC (2004)
Repairs and Inspections Required After a Collision: Service and Repair
Air Bag Systems
POST-COLLISION DIAGNOSIS
To inspect and service the SRS after a collision (whether or not the air bags have deployed), perform the following steps.
SRS-ECU MEMORY CHECK
Required Special Tools:
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MB991958: Scan Tool (MUT-III Sub Assembly)
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MB991824: Vehicle Communication Interface (V.C.I.)
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MB991827: MUT-III USB Cable
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MB991911: MUT-III Main Harness B
CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
1. Connect scan tool MB991958 to the data link connector (16-pin).
NOTE: If the battery power supply has been disconnected or disrupted by the collision, scan tool MB991958 cannot communicate with the
SRS-ECU. Check the battery then check and, if necessary, repair the front wiring harness and the instrument panel wiring harness before
proceeding.
2. Read (and write down) all displayed DTC. (Refer to Inspection chart for DTC's.) See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Descriptions/Supplemental Restraint System (SRS)
3. Read the data list (fault duration and how many times memories are erased) using scan tool MB991958.