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7. (K900) SENSOR GROUND CIRCUIT OPEN Measure the resistance of the (K900) Sensor ground circuit from the Is the resistance below 5.0 ohms? Yes >> Go To 8 No >> Repair the open in the (K900) Sensor ground circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 8. (K2) ECT SIGNAL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (K2) ECT Signal circuit Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (K2) ECT Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 9 9. (K2) ECT SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT Measure the resistance between the (K2) ECT Signal circuit and the Is the resistance below 5.0 ohms? Yes >> Repair the short between the (K900) Sensor ground and the (K2) ECT Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 10 9 - 554 ENGINE ELECTRICAL DIAGNOSTICS KJ |