toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2329 > < Component Tests and General Diagnostics|Page 2327
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(a) Remove the EFI relay from the engine room junction block.
(b) Disconnect the E4 ECM connector.
(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:
Check for open

Check for short

(d) Reinstall the EFI relay.
(e) Reconnect the ECM connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (EFI RELAY - ECM)
OK -- Continue to next step.

13. CHECK HARNESS AND CONNECTOR (EFI RELAY - BODY GROUND)

(a) Check the harness and connector between the EFI relay and body ground.

Component Tests and General Diagnostics|Page 2329 > < Component Tests and General Diagnostics|Page 2327