Contents Section: Auto-Cruise Control: Diagnosis All sections

TROUBLESHOOTING HINTS Mitsubishi Eclipse IV рестайлинг

Auto-Cruise Control: Diagnosis 2 illustrations ~429 words

TROUBLESHOOTING HINTS

  1. Malfunction of the combination meter.
  2. Damaged harness or connector.
  3. Malfunction of the ECM < M/T > or PCM < A/T >.

Required Special Tools

  1. MB991958: Scan Tool (MUT-III Sub Assembly) MB991824: V.C.I. MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A

Scheme 95

Scheme 95

Scheme 96

Scheme 96
  1. STEP 1. Using scan tool MB991958, diagnose the CAN bus line. 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. Connect scan tool MB991958 to the data link connector. (Refer to «DIAGNOSTIC TROUBLESHOOTING STRATEGY»(ref-308295-S19027267132009020200000) ). Turn the ignition switch to the "ON" position. Diagnose the CAN bus line. (Refer to «DIAGNOSTIC TROUBLESHOOTING STRATEGY»(ref-308295-S19027267132009020200000) ). Turn the ignition switch to the "LOCK" (OFF) position. Disconnect scan tool MB991958. Q: Is the check result satisfactory? YES : Go to Step 2 NO : Repair the CAN bus lines. Refer to «CONTROLLER AREA NETWORK (CAN)»(ref-313851) . Then go to Step 4 .
  2. STEP 2. Using scan tool MB991958, read the MFI diagnostic trouble code. 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. Connect scan tool MB991958 to the data link connector. (Refer to «DIAGNOSTIC TROUBLESHOOTING STRATEGY»(ref-308295-S19027267132009020200000) ). Turn the ignition switch to the "ON" position. Check for MFI system diagnostic trouble code: For < 2.4L engine >, refer to «HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODE»(ref-308261-S05509073902009020200000) . For < 3.8L engine >, refer to «HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODES»(ref-308262-S32145615712009020200000) . Turn the ignition switch to the "LOCK" (OFF) position. Disconnect scan tool MB991958. Q: Is DTC U1108 set?
  3. YES : Refer to MFI Diagnosis - Diagnostic Trouble Code Procedures: For < 2.4L engine >, refer to «DTC U1108: COMBINATION METER TIME-OUT»(ref-308261-S03294711742009020200000) . For < 3.8L engine >, refer to «DTC U1108: COMBINATION METER TIME-OUT»(ref-308262-S24460064062009020200000) . Then go to Step 4 . NO : Go to Step 3.
  4. STEP 3. Retest the system. Q: Does the "CRUISE" indicator light illuminate when the "CRUISE" (MAIN) switch is turned "ON"? YES : It can be assumed that this malfunction is intermittent. (Refer to «HOW TO COPE WITH INTERMITTENT MALFUNCTION»(ref-308257-S10174114642009020200000) ). NO : Replace the ECM < M/T > or PCM < A/T >. (Refer to «ENCRYPTED CODE REGISTRATION CRITERIA TABLE»(ref-308263-S06370866172009020200000) ). Then go to Step 4.
  5. STEP 4. Retest the system. Q: Does the "CRUISE" indicator light illuminate when the "CRUISE" (MAIN) switch is turned "ON"? YES : The procedure is complete. NO : Return to Step 1 .