Last Modified: 11-29-2007 1.6 G
Service Category: Engine/Hybrid System Section: Starting
Model Year: 2008 Model: Sequoia Doc ID: RM000003BIA006X
Title: 3UR-FE STARTING: RELAY: ON-VEHICLE INSPECTION (2008 Sequoia)

ON-VEHICLE INSPECTION

1. INSPECT STARTER RELAY (ST)


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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

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

2. INSPECT STARTER CUT RELAY (ST CUT)


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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

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

3. INSPECT MAIN BODY ECU (ACC RELAY)



(a) Measure the resistance of the ACC relay circuit.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

DD47 - DD8

Battery voltage not applied between DD-45 and DD-62

10 kΩ or higher

Battery voltage applied between DD-45 and DD-62

Below 1 Ω

If the result is not as specified, replace the main body ECU.