Inspection
INSPECTION
PROCEDURE
1. INSPECT SECURITY WARNING RELAY
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(a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Security Indicator Light Does not Blink
Security Horn AssemblyToyota CH-R Service Manual > Toyota Entune System: DCM Data Signal Circuit between Navigation ECU and DCM
DESCRIPTION
This circuit is used to send and receive signals between the DCM (Telematics
Transceiver) and radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
CHECK VEHICLE TYPE
(a) Check vehicle type.
Result
Proceed to
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Toyota CH-R Service Manual > Steering Lock System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Steering Lock System
DTC No.
Detection Item
DTC Detection Condition
Note
Link
B2781
Open / Short in Steering Lock ECU
One of the following conditions is met (1-trip detection ...