DTC 93: Problem in Vehicle Speed Sensor Circuit Turn the ignition switch ON (II). Check whether the MIL indicates code for the TPS (throttle position sensor). Does the MIL indicate code for TPS? YES - Perform the Troubleshooting Flowchart for the TPS (see page 11-65). Recheck for DTC 93 after troubleshooting. NO - Go to step 3. Turn the ignition switch OFF. Disconnect vehicle speed sensor connector. Turn the ignition switch ON (II). Measure the voltage between vehicle speed sensor connector terminal No. 1 and body ground. VEHICLE SPEED SENSOR CONNECTOR Wire side of female terminals Is there about 5 V? YES - Go to step 7. NO - Go to step 13.

Turn the ignition switch OFF. Check for continuity between vehicle speed sensor connector terminal No. 2 and body ground. VEHICLE SPEED SENSOR CONNECTOR Wire side of female terminals Is there continuity? YES - Repair short to ground in the wire between PCM connector terminal A18 and the vehicle speed sensor. NO - Go to step 9. Check for continuity between vehicle speed sensor connector terminal No. 3 and body ground. VEHICLE SPEED SENSOR CONNECTOR Wire side of female terminals Is there continuity? YES - Go to step 10. NO - Repair loose connector or open in the wire between the vehicle speed sensor connector terminal No. 3 and ground (G101), or repair poor ground (G101).