RAV4 2WD L4-2.5L (2AR-FE) (2009)
(a) Remove the integration relay from the engine room No. 1 relay block.
(b) Disconnect the integration relay connector.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
(d) Reinstall the integration relay.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (INTEGRATION RELAY - BATTERY)
OK -- Continue to next step.
2. INSPECT INTEGRATION RELAY (EFI MAIN RELAY)
(a) Inspect the EFI MAIN relay See: Main Relay (Computer/Fuel System)/Testing and Inspection/Integration Relay.
NG -- REPLACE INTEGRATION RELAY
OK -- Continue to next step.
3. CHECK HARNESS AND CONNECTOR (+B, +B2 AND MREL CIRCUIT)
(a) Check the harness and connectors between the integration relay and ECM.
(1) Remove the integration relay from the engine room No. 1 relay block.
(2) Disconnect the ECM connector.
(3) Measure the resistance according to the value(s) in the table below.
Standard Resistance (Check for open):
Standard Resistance (Check for short):
(b) Check the harness and connectors between the integration relay and body ground.