toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2890 > < Component Tests and General Diagnostics|Page 2888
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(b) Disconnect the integration relay connector.

(c) Disconnect the ECM connector.

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

Standard Resistance (Check for Open):

Standard Resistance (Check for Short):

(e) Reconnect the ECM connector.

(f) Reconnect the integration relay connector.

(g) Reinstall the integration relay.

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

Component Tests and General Diagnostics|Page 2890 > < Component Tests and General Diagnostics|Page 2888