Montero V6-3.8L SOHC (2005)
Hydraulic Brake Booster: Reading and Clearing Diagnostic Trouble Codes
Reading Diagnostic Trouble Codes
Retrieving HBB Diagnostic Trouble Codes
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. Ensure that the ignition switch is at the "LOCK" (OFF) position.
2. Start up the personal computer.
3. Connect special tool MB991827 to special tool MB991824 and the personal computer.
4. Connect special tool MB991911 to special tool MB991824.
5. Connect special tool MB991911 to the data link connector.
6. Turn the power switch of special tool MB991824 to the "ON" position.
NOTE: When special tool MB991824 is energized, special tool MB991824 indicator light will be illuminated in a green color.
7. Start the MUT-III system on the personal computer.
NOTE: Disconnecting scan tool MB991958 is the reverse of the connecting sequence, making sure that the ignition switch is at the "LOCK"
(OFF) position.
Clearing Diagnostic Trouble Codes
Erasing HBB Diagnostic Trouble Codes
NOTE: If the M-ASTC-ECU functions have stopped due to the fail-safe function, the HBB diagnostic trouble code cannot be erased.
Required Special Tools:
^
MB991958: Scan Tool (MUT-III Sub Assembly)
^
MB991824: Vehicle Communication Interface (V.C.I.)
^
MB991827: MUT-III USB Cable
^
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.
NOTE: If the battery voltage is low, diagnostic trouble codes will not be set. Check the battery if scan tool MB991958 does not display.
