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P0071-AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE (CONTINUED) 6. (G931) SENSOR GROUND CIRCUIT OPEN Measure the resistance of the (G931) Sensor ground circuit from the Is the resistance below 5.0 ohms? Yes >> Go To 9 No >> Repair the open in the (G931) Sensor ground circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 7. (G31) AAT SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the C2 FCM harness connector. Measure the resistance between ground and the (G31) AAT Signal cir- Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (G31) AAT Signal circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 No >> Go To 8 9 - 62 ENGINE ELECTRICAL DIAGNOSTICS ND |