LS 460 AWD V8-4.6L (1UR-FSE) (2009)
(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (MAIN BODY ECU)
OK -- REPLACE MAIN BODY ECU
6. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (NO. 1 METER ECU)
(a) Disconnect the L10 No. 1 meter ECU connector.
(b) Select "CAN Bus Check" on the Techstream.
Result
B -- CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (AFS ECU)
A -- Continue to next step.
7. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (NO. 1 METER ECU BRANCH WIRE)
(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (NO. 1 METER ECU)
OK -- REPLACE COMBINATION METER ASSEMBLY (NO. 1 METER ECU SUB-ASSEMBLY)
8. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (AFS ECU)
(a) Disconnect the A37 AFS ECU connector.
(b) Select "CAN Bus Check" on the Techstream.
Result
B -- CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (DISPLAY AND NAVIGATION OR MULTI-DISPLAY)
A -- Continue to next step.
9. CHECK FOR OPEN IN ONE SIDE OF BRANCH WIRE (AFS ECU BRANCH WIRE)