DTC B1317/B1318[Advanced Keyless System]: Notes

DTC B1317/B1318[ADVANCED KEYLESS SYSTEM] DETECTION & POSSIBLE CAUSES

DTC B1317	Keyless control module power supply voltage increases (16.1 V or more).
DTC B1318	Keyless control module power supply voltage decreases (less than 9 V).
POSSIBLE CAUSE	When the keyless control module power supply voltage is not within 9-16 V
POSSIBLE CAUSE	Open or short circuit in wiring harness between battery and keyless control module Battery malfunction Keyless control module malfunction