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*CHARGE AIR COOLER CIRCULATION PUMP INOPERATIVE (CONTINUED) 7. CHARGE AIR COOLER CIRCULATION PUMP DRIVER CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Charge Air Cooler Is the resistance above 100 kohms? Yes >> Replace the Pulse Module. Perform the POWERTRAIN VERIFICATION TEST - VER No >> Repair the Charge Air Cooler Circulation Pump Driver cir- cuit for a short to ground. Perform the POWERTRAIN VERIFICATION TEST - VER 8. FUSED CHARGE AIR COOLER CIRCULATION PUMP DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Charge Air Cooler Circulation Pump harness connec- Note: Check connectors — Clean/repair as necessary. Is the resistance above 100 kohms? Yes >> Replace the Charge Air Cooler Circulation Pump and replace the fuse. (Refer to 7 - COOLING/ENGINE/ Perform the POWERTRAIN VERIFICATION TEST - VER No >> Repair the Fused Charge Air Cooler Circulation Pump Driver circuit for a short to ground and replace the fuse. Perform the POWERTRAIN VERIFICATION TEST - VER 2. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 693 |