DIAGNOSTIC TROUBLE CODE CHART
Diagnostic Trouble Code Chart|
DTC No. |
Detection Item |
Trouble Area |
Link |
|---|---|---|---|
|
B1003 |
ECU Malfunction |
Central gateway ECU (network gateway ECU) |
|
ECU Malfunction (B1003)
Skid Control ECU Communication Stop ModeToyota CH-R Service Manual > Meter / Gauge System: Terminals Of Ecu
TERMINALS OF ECU
COMBINATION METER ASSEMBLY
(a) Disconnect the combination meter assembly connectors.
(b) Measure the voltage on the wire harness side connector according to the value(s)
in the table below.
Terminal No.
Wiring Color
Terminal Description
...
Toyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Top-mounted
Air Conditioner Pressure Sensor): IG Power Source Circuit
DESCRIPTION
Power source voltage is supplied to the air conditioning amplifier assembly when
the ignition switch is turned ON. This power is used for operating the air conditioning
amplifier assembly, servo motors, etc.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for ...