DESCRIPTION
This DTC is stored when a key is inserted into the ignition key cylinder but no communication occurs between the key and transponder key ECU assembly.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B2796 |
No Communication in Immobiliser System |
The key ID code cannot be transmitted to the transponder key ECU assembly (1 trip detection logic*). |
|
|
Vehicle Condition when Malfunction Detected |
Fail-safe Operation when Malfunction Detected |
---|---|
Engine cannot be started |
- |
DTC No. |
Data List and Active Test |
---|---|
B2796 |
- |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Immobiliser > Clear DTCs
|
2. |
CHECK FOR DTC |
(a) Insert and remove each registered key one at a time, and check for DTCs each time.
Body Electrical > Immobiliser > Trouble CodesHINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
OK:
B2796 is not output.
Result |
Proceed to |
---|---|
B2796 is not output |
A |
DTC B2796 is output for all of the keys |
B |
DTC B2796 is output for any of the keys |
C |
A |
USE SIMULATION METHOD TO CHECK |
C |
GO TO STEP 6 |
|
3. |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
(a) Replace the transponder key ECU assembly with a new one.
Click here
HINT:
Refer to Registration.
Click here
NOTICE:
Key ID code registration is necessary when replacing the transponder key ECU assembly.
Click here
|
4. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Immobiliser > Clear DTCs
|
5. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Immobiliser > Trouble CodesHINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
OK:
DTC B2796 is not output.
Result |
Proceed to |
---|---|
B2796 is not output |
A |
B2796 is output |
B |
A |
END (TRANSPONDER KEY ECU ASSEMBLY WAS DEFECTIVE) |
B |
REPLACE KEY THAT DTC IS OUTPUT |
6. |
REPLACE KEY |
(a) Replace the key for which the DTC was stored.
NOTICE:
Key ID code registration is necessary when replacing the key.
Click here
|
7. |
CLEAR DTC |
(a) Clear the DTCs.
Body Electrical > Immobiliser > Clear DTCs
|
8. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Immobiliser > Trouble CodesHINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
OK:
DTC B2796 is not output.
Result |
Proceed to |
---|---|
B2796 is not output |
A |
B2796 is output |
B |
A |
END (KEY WAS DEFECTIVE) |
B |
REPLACE TRANSPONDER KEY ECU ASSEMBLY |
Toyota CH-R Service Manual > Blind Spot Monitor System: Short to GND or Open in Buzzer (C1ABE)
DESCRIPTION
DTC C1ABE is stored when the blind spot monitor sensor RH (Slave) detects
a short to ground or open in the RCTA buzzer (blind spot monitor buzzer)
circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
...
Toyota CH-R Service Manual > Generator: Inspection
INSPECTION
PROCEDURE
1. INSPECT GENERATOR PULLEY WITH CLUTCH
(a) Hold the center of the generator pulley with clutch, and confirm
that the outer ring turns counterclockwise and does not turn clockwise.
OK:
The outer ring turns counterclockwise and does not turn clockwise.
...