TERMINALS OF ECU
DCM (TELEMATICS TRANSCEIVER)
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RADIO AND DISPLAY RECEIVER ASSEMBLY
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w/ Navigation System: Click here
Problem Symptoms Table
Diagnostic Trouble Code ChartToyota CH-R Service Manual > Theft Deterrent / Keyless Entry: Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT SECURITY WARNING RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Switch Condition
S ...
Toyota CH-R Service Manual > Can Communication System: Check Bus 3 Line for Short to +B
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and +B when no
resistance exists between terminal 6 (CA3H) of the central gateway ECU (network
gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 21 (CA3L) of the central
gateway ECU (network gateway ECU) and t ...