HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE See: Testing and
Inspection/Symptom Related Diagnostic Procedures
7. INSPECT INTEGRATION RELAY (IG2 RELAY)
(a) Inspect the IG2 relay See: Main Relay (Computer/Fuel System)/Testing and Inspection/Inspection.
NG -- REPLACE INTEGRATION RELAY (IG2 RELAY) See: Main Relay (Computer/Fuel System)/Service and Repair/Removal
OK -- Continue to next step.
8. CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY (IG2 RELAY) - HYBRID VEHICLE CONTROL ECU)
(a) Disconnect the hybrid vehicle control ECU connector.
(b) Remove the integration relay from the engine room relay block.
(c) Disconnect the integration relay 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 hybrid vehicle control ECU connector.
(f) Reconnect the integration relay connector.
(g) Reinstall the integration relay.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
9. CHECK HARNESS AND CONNECTOR (INTEGRATION RELAY (IG2 RELAY) - BATTERY)
(a) Remove the integration relay from the engine room relay block.
(b) Disconnect the integration relay connector.
(c) Disconnect the negative battery terminal.
(d) Disconnect the positive battery terminal.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for Open):
Standard Resistance (Check for Short):