DIAGNOSIS
CONTROLLER AREA NETWORK (CAN)
54D-606
Diagnostic Item 35: Diagnose the lines from the main bus line to the SRS-ECU <RH drive vehicles>
CAUTION
When servicing a CAN bus line, earth yourself by
touching a metal object such as an unpainted
water pipe. If you fail to do, a component
connected to the CAN bus line may be broken.
TROUBLE JUDGMENT
If the MUT-III can not received signal from the
SRS-ECU, CAN bus line connector(s) are broken or
an open circuit has occurred.
COMMENTS ON TROUBLE SYMPTOM
The wiring harness wire or connectors may have
loose, corroded, or damage terminals, or terminals
pushed back in the connector, or the SRS-ECU may
be defective.
ENGINE-ECU<M/T>
ENGINE·A/T-ECU<A/T>
COMBINATION
METER
SRS-
ECU
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet