DIAGNOSTIC TROUBLE CODE CHART
Main Body ECU (Driver Side junction Block Assembly)
DTC Code |
Detection Item |
Trouble Area |
See page |
---|---|---|---|
B1206 |
P/W Master Switch Communication Stop |
1. Multiplex network master switch assembly 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector 4. ECU-B NO. 2 fuse |
|
B124D |
Lost Communication with AFS LIN |
1. Inner rear view mirror assembly 2. Wire harness or connector 3. AFS ECU (headlight swivel ECU assembly) |
|
B1273 |
Sliding Roof ECU Communication Stop |
1. Sliding roof ECU (Sliding roof drive gear assembly) 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector 4. S/R fuse |
|
B2287 |
LIN Communication Master Malfunction |
1. Multiplex network master switch assembly 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector |
|
B2321 |
Driver Side Door ECU Communication Stop |
1. Power window regulator motor assembly (for Driver side) 2. Main body ECU (Driver side junction block assembly) 3. Multiplex network master switch assembly 4. Wire harness or connector 5. FL DOOR fuse |
|
B2322 |
Front Passenger Side Door ECU Communication Stop |
1. Power window regulator motor assembly (for Front passenger side) 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector 4. FR DOOR fuse |
|
B2323 |
Rear Door RH ECU Communication Stop |
1. Power window regulator motor assembly (for Rear RH side) 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector 4. RR DOOR fuse |
|
B2324 |
Rear Door LH ECU Communication Stop |
1. Power window regulator motor assembly (for Rear LH side) 2. Main body ECU (Driver side junction block assembly) 3. Wire harness or connector 4. RL DOOR fuse |
|
B2325 |
LIN Communication Bus Malfunction |
1. Power window regulator motor assembly (for Driver side) 2. Power window regulator motor assembly (for Front passenger side) 3. Power window regulator motor assembly (for Rear RH side) 4. Power window regulator motor assembly (for Rear LH side) 5. Multiplex network master switch assembly 6. Sliding roof ECU (Sliding roof drive gear assembly) 7. Main body ECU (Driver side junction block assembly) 8. Wire harness or connector |
|
DTC Code |
Detection Item |
Trouble Area |
See page |
---|---|---|---|
B2785 |
Communication Malfunction between ECUs Connected by LIN |
1. Certification ECU (Smart key ECU assembly) 2. Power source control ECU (Power management control computer assembly) 3. Steering lock ECU (Steering lock actuator assembly) 4. Wire harness or connector |
|
B2786 |
No Response from Steering Lock ECU |
1. Steering lock ECU (Steering lock actuator assembly) 2. Certification ECU (Smart key ECU assembly) 3. Wire harness or connector 4. STR LOCK fuse |
|
B278C |
Lost Communication with Power Source Control |
1. Power source control ECU (Power management control computer assembly) 2. Certification ECU (Smart key ECU assembly) 3. Wire harness or connector 4. AM2 fuse |
|
DTC Code |
Detection Item |
Trouble Area |
See page |
---|---|---|---|
B2432 |
Lost Communication with Automatic High Beam Sensor |
1. Inner rear view mirror assembly 2. Wire harness or connector 3. AFS ECU (headlight swivel ECU assembly) |
|
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER DOOR)
(a) Disconnect the I13 connector.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side with the ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT DRIVER SIDE LUMBAR SWITCH
(a) Measure the resistance between the terminals when the switch is operated.
Standard Resistance:
Tester Connection
Switch Condition
...
Vehicle Speed Signal Error (Test Mode DTC) (C2191/91)
DESCRIPTION
The tire pressure warning ECU receives a vehicle speed signal from the combination
meter. This DTC is stored upon entering signal check mode (test mode), and cleared
when a vehicle speed signal of 20 km/h (12 mph) is detected for 3 seconds or ...