LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
(a) Turn the power switch ON (IG).
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:
NG -- INSPECT FUSE (ECU-IG)
OK -- INSPECT ECM (MREL VOLTAGE)
4. INSPECT FUSE (ECU-IG)
(a) Remove the ECU-IG fuse from the engine room No. 2 junction block.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- CHECK FOR SHORT IN ALL HARNESSES AND CONNECTORS CONNECTED TO FUSE AND REPLACE FUSE
OK -- Continue to next step.
5. INSPECT IGNITION RELAY NO. 2 (IG2)
(a) Inspect the IG2 relay See: Relays and Modules - Ignition System/Ignition Relay/Testing and Inspection/Ignition Relay No. 2.
NG -- REPLACE IGNITION RELAY NO. 2 (IG2)
OK -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START
6. INSPECT ECM (MREL VOLTAGE)