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7. (B12) VEHICLE SPEED SENSOR SIGNAL CIRCUIT OPEN Measure the resistance of the (B12) Vehicle Speed Sensor Signal cir- Is the resistance above 5.0 ohms? Yes >> Repair the open in the (B12) Vehicle Speed Sensor Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 8 8. (B12) VEHICLE SPEED SENSOR SIGNAL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (B12) Vehicle Speed Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (B12) Vehicle Speed Sen- sor Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 9 9. PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal Were there any problems found? Yes >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 402 ENGINE ELECTRICAL DIAGNOSTICS KJ |