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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:

Function Immobilizer Indicator Engine Start Key Registration Tester Communication Keyless Operation
Line Error
Terminal No. (Wire Color) Cause of Malfunction
1 (WHT) VBU line open or short Comes on, then goes off. Possible Impossible Possible Impossible
2 (YEL) IG1 line open or short Blinking Impossible Impossible Impossible Possible
3 (BLU) B-CAN L line open or short Comes on, then goes off. Possible Possible Immobilizer: Possible Impossible
Keyless: Impossible
4 (PNK) B-CAN H line open or short Comes on, then goes off. Possible Possible Immobilizer: Possible Impossible
Keyless: Impossible
5 (LT BLU) KLINE line open or short Comes on, then goes off. Possible Impossible Impossible Possible
6 (LT GRN) S-NET line open or short Blinking Impossible Impossible Impossible Possible
7 (BRN) GND (LG3) line open Blinking Impossible Impossible Impossible Impossible