CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
(a) Use the Techstream to check if the CAN communication system is functioning normally. Click here OK: CAN communication system DTCs are not output.
(a) Check for DTCs and note any codes that are output. Click here (b) Clear the DTCs. Click here (c) Recheck for DTCs by simulating the operation indicated by the DTCs. Click here OK: DTCs are not output.
(a) Refer to Problem Symptoms Table. Click here
(a) Operation Check Click here (b) Terminals of ECU Click here (c) Data List / Active Test Click here
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Toyota Tundra Service Manual > Meter / Gauge System: Operation Check
OPERATION CHECK 1. INSPECT INDICATOR/WARNING LIGHT HINT: In this inspection, an indicator or warning light might come on differently than is specified, under some normal conditions. (a) Check the following indicators and warning lights. Warning/Indicator Light Switch Condition Specified Condition Br ...