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P2149-BANK 2 (CYLINDERS 4-6) SHORTED HIGH OR LOW (CONTINUED) For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes OTHER DTC’S HIGH SIDE DRIVER CIRCUIT OPEN LOW SIDE DRIVER CIRCUIT OPEN HIGH SIDE DRIVER SHORTED TO LOW SIDE DRIVER HIGH SIDE DRIVERS SHORTED LOW LOW SIDE DRIVER CIRCUIT SHORTED OTHER LOW SIDE DRIVER CIRCUIT LOW SIDE DRIVERS SHORTED LOW HIGH SIDE DRIVER SHORTED TO VOLTAGE LOW SIDE DRIVER SHORTED TO VOLTAGE LOW SIDE DRIVER CIRCUIT SHORTED IN INJECTOR HARNESS INJECTOR INJECTOR HARNESS ECM INTERMITTENT CONDITION Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. OTHER DTC’S With the scan tool, read DTCs. Do you have any combination of DTC’s P0204, P0205, or P0206? Yes >> Repair other DTC’s first. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- No >> Go To 2 9 - 1434 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |