|
|
Content .. 1389 1390 1391 1392 ..
4. GLOW PLUG CONTROL CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of each Glow Plug Control circuit. Is there voltage present on any of the Glow Plug Control circuits? Yes >> Repair the appropriate Glow Plug Control circuit for a short to voltage Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) No >> Go To 5 5. GLOW PLUG Turn the ignition off. Connect each Glow Plug connector. Connect the Glow Plug Module connector. Turn the ignition on. With the scan tool, erase ECM DTCs. Refer to the Service Information and perform the Glow Plug Test on each Glow plug. Did each Glow Plug pass the test? Yes >> Go to 6 No >> Replace the appropriate Glow Plug in accordance with the Service Information. Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 6. GLOW PLUG MODULE Using the wiring diagram/schematic as a guide, inspect the wiring and connectors between the Glow Plugs and the Look for any chafed, pierced, pinched, or partially broken wires. Look for broken, bent, pushed out or corroded terminals. Refer to any Technical Service Bulletins that may apply. Were any problems found? Yes >> Repair as necessary. Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) No >> Replace the Glow Plug Module in accordance with the Service Information. Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 9 - 1588 ENGINE ELECTRICAL DIAGNOSTICS - DIESEL LX |