toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 427 > < Component Tests and General Diagnostics|Page 425
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Standard resistance:

(c) Reinstall the IGCT relay.

NG -- REPLACE IGCT RELAY
OK -- Continue to next step.

6. CHECK HARNESS AND CONNECTOR (HV CONTROL ECU - IGCT RELAY)

(a) Disconnect the A61 hybrid vehicle control ECU connector.
(b) Remove the engine IGCT relay from the engine room R/B.
(c) Measure the resistance according to the value(s) in the table below.

Standard resistance (Check for open):

Standard resistance (Check for short):

(d) Reinstall the engine room J/B.
(e) Reconnect the hybrid vehicle control ECU connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

7. INSPECT ECM (IGSW VOLTAGE)

Component Tests and General Diagnostics|Page 427 > < Component Tests and General Diagnostics|Page 425