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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 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