Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ENGINE ROOM RELAY BLOCK ASSEMBLY - BODY
GROUND)
OK -- Continue to next step.
11. CHECK POWER MANAGEMENT CONTROL ECU
(a) Install the instrument panel junction block assembly See: Body and Frame/Body Control Systems/Body Control Module/Service and
Repair/Installation.
(b) Reconnect the F7 and F8 connectors.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
NG -- REPLACE POWER MANAGEMENT CONTROL ECU See: Power and Ground Distribution/Power Distribution
Module/Service and Repair/Removal
OK -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
Up to 08/2009
THEFT DETERRENT / KEYLESS ENTRY: SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function): B2274:
ACC Monitor Malfunction
B2274 - ACC Monitor Malfunction
DESCRIPTION
This DTC is stored when there is a problem in the ACC output circuit. The ACC circuit is the circuit that goes from inside the power management
control ECU to the ACC relay.
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