Circuit Testing: Notes
NOTE:
Electronic Control Unit (ECU) in tests refers to anti-theft ECU. Perform all tests using a volt-ohmmeter with a minimum 10-megohm input impedance.
CIRCUIT TESTING CHART
| Test | Description |
|---|---|
| TEST 1 | INDICATOR LIGHT CIRCUIT |
| TEST 2 | STARTER RELAY CIRCUIT |
| TEST 3 | ANTI-THEFT HORN CIRCUIT |
| TEST 4 | HORN RELAY CIRCUIT |
| TEST 5 | HEADLIGHT CONTROL RELAY CIRCUIT |
| TEST 6 | TAILLIGHT CONTROL RELAY CIRCUIT |
| TEST 7 | IGNITION SWITCH CIRCUIT |
| TEST 8 | TRUNK KEY LOCK & UNLOCK SWITCH CIRCUIT |
| TEST 9 | TRUNK COURTESY SWITCH CIRCUIT |
| TEST 10 | DOOR OPEN DETECTION SWITCH CIRCUIT |
| TEST 11 | DOOR UNLOCK DETECTION SWITCH CIRCUIT |
| TEST 12 | HOOD COURTESY SWITCH CIRCUIT |