Components COMPONENTS ILLUSTRATION ![]()
ILLUSTRATION ![]()
Inspection INSPECTION PROCEDURE 1. INSPECT FRONT DOOR COURTESY SWITCH ![]() (a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the front door courtesy switch. Text in Illustration
Installation INSTALLATION CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. INSTALL FRONT DOOR COURTESY SWITCH (a) Connect the connector. (b) Using a T30 "TORX" socket wrench, install the front door courtesy switch with the screw. Removal REMOVAL CAUTION / NOTICE / HINT HINT:
PROCEDURE 1. REMOVE FRONT DOOR COURTESY SWITCH ![]() (a) Using a T30 "TORX" socket wrench, remove the screw. (b) Disconnect the connector and remove the front door courtesy switch. |
Toyota Tundra Service Manual > Can Communication System: Open in Bus 3 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) or 19 (CAYH) and 20 (CAYL) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 6 (CA3H) and 21 (CA ...