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 > Lighting System: Open in IG Circuit (B242E)
DESCRIPTION
This DTC is stored when a malfunction occurs in the headlight ECU sub-assembly
LH IG power source circuit. The headlight ECU sub-assembly LH stores DTC B242E.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
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Toyota CH-R Service Manual > Can Communication System: Check Bus 4 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 22 (CA2H) and 7 (CA2L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Symptom
Trouble Area
Resistance b ...