Toyota Tundra Service Manual: Starter Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE STARTER RELAY (ST)

(a) Remove the engine room relay box cover.

(b) Remove the starter relay from the engine room relay block.

2. INSPECT STARTER RELAY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Terminal Connection	Condition	Specified Condition
3 - 5	When battery voltage is not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	When battery voltage is applied to terminals 1 and 2	Below 1 Ω

If the result is not as specified, replace the relay.

3. INSTALL STARTER RELAY

Toyota Tundra Service Manual > Meter / Gauge System: Lost Communication with Cruise Control Front Distance Range Sensor (U0235)
DESCRIPTION The combination meter assembly communicates with the millimeter assembly wave radar sensor assembly via the CAN line. DTC Code DTC Detection Condition Trouble Area U0235 When either of following conditions is detected: IG voltage 10.5 V or more No communication with millimeter assembly w ...

Toyota Tundra Owners Manual