|
|
DIAGNOSTIC TROUBLE CODE PROCEDURES <TRANSFER> TSB Revision DIAGNOSTIC TROUBLE CODE PROCEDURES 23Ac-271 DIAGNOSIS Required Special Tool: • MB991502: Scan Tool (MUT-II) STEP 1. Using scan tool MB991502, check data list item 01: CAUTION To prevent damage to scan tool MB991502, always turn the Accelerator Pedal Position Sensor − Active trac 4WD II. • With the throttle valve in idle position, voltage should measure between 905 and 1,165 mV. • With the throttle valve in full-open position, voltage should measure between 4,035 mV or more. (4) Turn the ignition switch to the "LOCK" (OFF) position. idle, and between 4,035 mV or more in the full-open Refer to GROUP 00, How to Use Troubleshooting/ − How to Cope with Intermittent Malfunction NO : Go to Step 2. STEP 2. Using scan tool MB991502, read the MFI YES : Refer to GROUP 13A, Diagnosis − Diagnostic Trouble Code Chart . NO : Go to Step 3. ACX01539AD MB991502 16-PIN ACX01539AD MB991502 16-PIN |