DESCRIPTION When the tire pressure warning reset switch is turned on and off 3 times within 3 seconds (pressed → released → pressed → released → pressed → released), the tire pressure warning ECU and receiver switches to ID registration mode according to the automatic ID registration function. When the system enters ID registration mode, the tire pressure warning light blinks 3 times as an answer back function. The main body ECU (multiplex network body ECU) receives signals from the combination meter assembly via the CAN communication line. WIRING DIAGRAM Click here PROCEDURE
(a) Perform the test mode inspection and check for the tire pressure warning reset switch check item (DTC C2198/98). Click here
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Toyota Tundra Service Manual > Lighting: Daytime Running Light Relay
On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT NO. 1 DAY TIME RUNNING LIGHT RELAY (a) Remove the No. 1 day time running light relay from the engine room relay box. (b) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance ...
