TCCS Resistance Tests
The TCCS can be checked using an ohmmeter. Before making resistance tests, turn ignition off and disconnect wiring connectors at ECU. Insert ohmmeter probes into wiring connectors from wire side. Measure resistance at connector terminals, NOT ECU terminals.
TROUBLE CODES AND PROBABLE CAUSE FOR CODES
| Code No. | Probable Cause |
|---|---|
| 1 | System Normal |
| 2 | Airflow Meter or Circuit,ECU |
| 3 | Ignitor or Circuit, ECU |
| 4 | Water Thermo Sensor or Circuit,ECU |
| 5 | Oxygen Sensor or Circuit, ECU |
| 6 | Ignitor or Circuit, Distributor, ECU |
| 7 | Throttle Position Sensor or Circuit, ECU |
| 8 | Intake Air Temp. Sensor or Circuit, ECU |
| 10 | Vehicle Speed Sensor or Circuit Main Relay or Circuit, Ignition Circuit, Starter Circuit, ECU |
| 11 | A/C Switch, Throttle Position Sensor or Circuit, ECU |
| 12 | Knock Sensor or Circuit, ECU |
| 13 | Knock Control CPU, ECU |