Toyota Camry (XV70): Diagnostic Trouble Code Chart
Toyota Camry Repair Manual XV70 (2018-2024) / Power Source, Network / Networking / Lin Communication System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
LIN Communication System|
DTC No. | Detection Item |
Link |
|---|---|---|
| B1206 |
P/W Master Switch Communication Stop |
|
|
B1273 | Sliding Roof ECU Communication Stop |
|
|
B2321 | Driver Side Door ECU Communication Stop |
|
|
B2322 | Front Passenger Side Door ECU Communication Stop |
|
|
B2323 | Rear Door RH ECU Communication Stop |
|
|
B2324 | Rear Door LH ECU Communication Stop |
|
|
B2325 | LIN Communication Bus Malfunction |
|
|
B2329 | Lost Communication with Sliding Sunshade ECU |
|
|
B2785 | Communication Malfunction between ECUs Connected by LIN |
|
|
B2789 | No Response from ID BOX |
|
|
B278C | Lost Communication with Power Source Control |
|
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P/W Master Switch Communication Stop (B1206)
DESCRIPTION This DTC is stored when LIN communication between the multiplex network master switch assembly and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
DTC No.
Sliding Roof ECU Communication Stop (B1273)
DESCRIPTION This DTC is stored when LIN communication between the sliding roof ECU (sliding roof drive gear sub-assembly)*1 or sliding roof ECU (sliding roof drive gear assembly)*2 and main body ECU (
Driver Side Door ECU Communication Stop (B2321)
DESCRIPTION This DTC is stored when LIN communication between the power window regulator motor assembly (for driver door) and main body ECU (multiplex network body ECU) stops for 10 seconds or more.
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT STEERING HEATER SWITCH
(a) Remove the steering heater switch. Click here
*a Component without harness connected
(Steering Heater Switch)
(b) Measure the resistance according to the value(s) in the table
VC Output Circuit
DESCRIPTION The ECM constantly generates a 5 V power source voltage from the battery voltage supplied to the +B, +B2 (BATT) terminals to operate the microprocessor. The ECM also provides this power to the sensors through the VC output circuit.
When the VC circuit has a short circuit, the micropro
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