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MULTIPORT FUEL INJECTION (MPI) DIAG MULTIPORT FUEL INJECTION (MPI) 13A-428 DTC P0630: Vehicle Identification Number (VIN) Malfunction . TECHNICAL DESCRIPTION • The Vehicle Identification Number (VIN) is stored in the ENGINE-ECU by the vehicle manufacturer. . DTC SET CONDITIONS Check Conditions • Ignition switch is in "ON" position. • EPPROM is normal. Judgement Criteria • VIN (current) has not been written. • No MIL • Engine will not start. . EOBD DRIVE CYCLE PATTERN None. . TROUBLESHOOTING HINTS (The most • Incorrect VIN in ENGINE-ECU. • ENGINE-ECU programmed VIN does not match ETACS VIN. • Refer to component locations GROUP- • Refer to configuration diagrams GROUP- • Refer to circuit diagrams GROUP- DIAGNOSIS Required Special Tools: • : Diagnostic tool (MUT-III Sub Assembly) • MB991824: V.C.I. • MB991827: USB Cable • MB991910: Main Harness A STEP 1. Using diagnostic tool , check VIN Information. CAUTION To prevent damage to diagnostic tool , always turn the Q: Has VIN (current) been written? YES : Go to Step 2. 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |