On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE INTEGRATION RELAY (a) Remove the engine room relay block cover.
(c) Disconnect the 3 connectors. 2. INSPECT INTEGRATION RELAY (IG2) NOTICE:
![]() (a) Measure the resistance of the IG2 MAIN fuse. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the IG2 MAIN fuse.
3. INSTALL INTEGRATION RELAY (a) Connect the 3 connectors. (b) Install the integration relay to the engine room relay block. (c) Install the engine room relay block cover. |
Toyota Tundra Service Manual > Trailer Brake Control System: Brake System Malfunction (C13A9)
DESCRIPTION This DTC is stored when a malfunction is detected in the vehicle stability control system. Check the vehicle stability control system when DTC C13A9 is stored. DTC No. Detection Item INF Code DTC Detection Condition Trouble Area C13A9 Brake System Malfunction - An oil pressure sensor or ...