lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Cranking Holding Function Circuit|Page 3652 > < Cranking Holding Function Circuit|Page 3650
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Standard Voltage:

Text in Illustration

Result:

C --  CHECK HARNESS AND CONNECTOR (POWER SOURCE CONTROL ECU - ECM)

B --  REPLACE ECM  See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and
Repair/Removal
A -- Continue to next step.

10. INSPECT ST CUT RELAY

(a) Remove the ST CUT relay from the engine room relay block No. 2.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Cranking Holding Function Circuit|Page 3652 > < Cranking Holding Function Circuit|Page 3650