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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-282 STEP 15. Using scan tool MB991958, check data list item CAUTION To prevent damage to scan tool MB991958, always turn the • Item 54: A/T Control Relay Output Voltage. • The voltage should equal battery positive voltage. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : It can be that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/Inspection − How to Cope with Intermittent Malfunction NO : Replace the PCM. SYMPTOM PROCEDURES INSPECTION PROCEDURE 1: Engine does not Crank . COMMENT If the engine does not crank when the selector lever . TROUBLESHOOTING HINTS (THE MOST • Malfunction of the transmission range switch • Malfunction of the transaxle control cable assem- bly • Malfunction of the engine system • Malfunction of the torque converter • Malfunction of the transaxle oil pump • Malfunction of the PCM DIAGNOSIS Required Special Tool: • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: V.C.I. • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |