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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-107 STEP 9. Check connector C-58, C-62 at ECM <M/T> or YES : Go to Step 10. Connector Inspection ( STEP 10. Using scan tool MB991502, check data list item CAUTION To prevent damage to scan tool MB991502, always turn the 14, Throttle Position Sensor. • With the throttle valve in the idle position, voltage should • With the throttle valve in the full-open position, voltage (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the sensor operating properly? YES : It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/ NO : Replace the ECM or PCM. Then go to Step 11. STEP 11. Test the OBD-II drive cycle. , Procedure 6 − Other Monitor. (2) Check the diagnostic trouble code (DTC). Q: Is the DTC P0123 is output? YES : Retry the troubleshooting. DTC P0128: Coolant Thermostat Malfunction TECHNICAL DESCRIPTION • The ECM <M/T> or PCM <A/T> checks the time DTC SET CONDITIONS Check Area • Engine coolant temperature is between -10 ° C (14 ° F) and 82 ° C (180 ° F) when the engine is started. AK000225 CONNECTORS : C-58, C-62<M/T>, C-55 C-58 PCM<A/T> ECM<M/T> AK C-59 C-62 AKX01177 16 PIN MB991502 AB |