toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3820 > < Component Tests and General Diagnostics|Page 3818
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(a) Remove the IG2 relay from the engine room R/B.
(b) Measure the resistance between the terminal and body ground.

Standard resistance:

(c) Reinstall the IG2 relay.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- GO TO SMART KEY SYSTEM

10. CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - BODY GROUND)

(a) Disconnect the A61 hybrid vehicle control ECU connector.
(b) Measure the resistance between the terminal and body ground.

Standard resistance:

(c) Reconnect the hybrid vehicle control ECU connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE HYBRID VEHICLE CONTROL ECU

Component Tests and General Diagnostics|Page 3820 > < Component Tests and General Diagnostics|Page 3818