FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test I: The Doors Do Not Lock/Unlock Using The Keyless Entry Keypad

PINPOINT TEST I: THE DOORS DO NOT LOCK/UNLOCK USING THE KEYLESS ENTRY KEYPAD


I1:






I2-I7:






I7-I9:






Normal Operation
The smart junction box (SJB) energizes the lock or unlock relays based upon input from the keyless entry keypad. The keyless entry keypad uses circuits CPK29 (GY/BU), CPK30 (VT/GN) and CPK31 (YE/GN) to send signals to the SJB by grounding the selected circuit through the keyless entry keypad on circuit GD126 (BK/WH). The SJB locks or unlocks the doors based on keyless entry keypad input.

DTC B2695 - is an on-demand DTC that sets when the SJB detects a short to ground on the keyless entry keypad switch A circuit CPK29 (GY/BU).

DTC B2696 - is an on-demand DTC that sets when the SJB detects a short to ground on the keyless entry keypad switch B circuit CPK30 (VT/GN).

DTC B2697 - is an on-demand DTC that sets when the SJB detects a short to ground on the keyless entry keypad switch C circuit CPK31 (YE/GN).

Possible Causes
- Circuit CPK29 (GY/BU) open or short to ground
- Circuit CPK30 (VT/GN) open or short to ground
- Circuit CPK31 (YE/GN) open or short to ground
- Circuit GD126 (BK/WH) open
- Keyless entry keypad
- SJB