Lexus IS250 IS220d GSE20 ALE20 4GR-FSE ENGINE CONTROL SYSTEM
VVT SENSOR - ON-VEHICLE INSPECTION
1. INSPECT CHECK VVT SENSOR OUTPUT VOLTAGE |
Turn the engine switch on (IG).
Check the voltage between the terminal.
- Standard voltage:
Tester Connection Condition Specified Condition E3-29 (VC) - Body ground Engine switch on (IG) 5 V E3-29 (VC2) - Body ground Engine switch on (IG) 5 V
While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the Hi range and Lo range shown in the table below.
- Standard voltage:
Sensor Position Terminal No. Voltage (Hi) Voltage (Lo) Bank 1 (Intake side) VV1+ (E3-21) - VV1- (E3-20) 3.75 to 4.50 V 0.50 to 1.25 V Bank 2 (Intake side) VV2+ (E3-19) - VV2- (E3-18) 3.75 to 4.50 V 0.50 to 1.25 V Bank 1 (Exhaust side) EV1+ (E6-19) - EV1- (E36-18) 3.75 to 4.50 V 0.50 to 1.25 V Bank 2 (Exhaust side) EV2+ (E6-13) - EV2- (E6-12) 3.75 to 4.50 V 0.50 to 1.25 V