Symptom Troubleshooting Using Malfunctioning Circuit Functions
If a malfunction occurs in the immobilizer circuit, use the table to cross-reference the malfunction criteria to the line(s) that should be checked in the table:
SYMPTOM TROUBLESHOOTING CHART
| Function | Immobilizer Indicator | Engine Start | Key Registration | Tester Communication | Keyless Operation | |
|---|---|---|---|---|---|---|
| Line Error | ||||||
| Terminal No. (Wire Color) | Cause of Malfunction | |||||
| 7 (PNK) | +B line open or short | Comes on, then goes off. | Possible | Possible | Possible | Impossible |
| 6 (BRN) | IG1 line open or short | Blinking | Impossible | Impossible | Impossible | Possible |
| 5 (PNK) | AMMCO (S-NET) line open or short | Blinking | Impossible | Impossible | Impossible | Possible |
| 4 (GRN) | B CAN line open or short | Comes on, then goes off. | Possible | Impossible | Immobilizer: Possible | Impossible |
| Keyless: Impossible | ||||||
| 3 (BLU) | K-LINE line open or short | Comes on, then goes off. | Possible | Impossible | Impossible | Possible |
| 2 (GRY) | KEYSW line open | Comes on, then goes off. | Possible | Possible | Possible | Possible (even with the key in the ignition switch) |
| KEYSW line short to ground | Impossible | |||||
| 1 (BRN) | GND (LG) line open | Blinking | Impossible | Impossible | Impossible | Impossible |