Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
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(c) Reconnect the ECM connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - BODY GROUND)
OK -- Continue to next step.
2. INSPECT ECM (IGSW VOLTAGE)
(a) Disconnect the ECM connector.
(b) Turn the power switch on (IG).
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
(d) Reconnect the ECM connector.
NG -- INSPECT INTEGRATION NO.2 RELAY (IG2 RELAY)
OK -- Continue to next step.
3. INSPECT INTEGRATION NO.2 RELAY (EFI MAIN RELAY)
(a) Remove the integration relay from the engine room relay block.
(b) Disconnect the integration relay connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
