DIAGNOSTIC TROUBLE CODE CHART
Smart Key System (for Start Function)
DTC No. |
Detection Item |
Link |
---|---|---|
B2271 |
Ignition Hold Monitor Malfunction |
|
B2274 |
ACC Monitor Malfunction |
|
B2277 |
Detecting Vehicle Submersion |
|
B2278 |
Engine/Power Switch Malfunction |
|
B2282 |
Vehicle Speed Signal Malfunction |
|
B2283 |
Vehicle Speed Sensor Malfunction |
|
B2284 |
Brake Signal Malfunction |
|
B2285 |
Steering Lock Position Signal Circuit Malfunction |
|
B2286 |
Runnable Signal Malfunction |
|
B228B |
System Voltage or GND Energization Malfunction |
|
P0335 |
Crankshaft Position Sensor Circuit Malfunction (NE Signal) |
|
U0100 |
Lost Communication with ECM / PCM |
|
U0140 |
Lost Communication with Main Body ECU |
|
U0142 |
Lost Communication with Main Body ECU |
|
U0155 |
Lost Communication with Combination Meter |
|
U1117 |
Lost Communication with Accessory Gateway |
|
Toyota CH-R Service Manual > Smart Key System(for Start Function): System Diagram
SYSTEM DIAGRAM
Component
Outline
Engine switch
Transponder key amplifier
Turns on the power and starts the engine.
Contains a built-in transponder key amplifier to start the engine
when the elec ...
Toyota CH-R Service Manual > Lighting System: Daytime Running Light Relay Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) controls the daytime running lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing
the following procedure.
Before replacing the main body ECU (m ...