DTC Logic
DTC DETECTION LOGIC
DTC | Display Item | Malfunction detected condition | Possible causes |
C1109 | BATTERY VOLTAGE [ABNORMAL] |
|
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DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
Turn the ignition switch ON.
Perform self diagnostic result.
Is DTC C1109 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-62, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-44, "Wiring Diagram".
1.Connector inspection
Turn ignition switch OFF.
Disconnect abs actuator and electric unit (control unit) connectors.
Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal? Yes >> go to 2
No >> repair or replace as necessary.
2.Check abs actuator and electric unit (control unit) ignition power supply circuit
Check voltage between abs actuator and electric unit (control unit) connector e33 terminal 28 and ground.
Is the inspection result normal? Yes >> go to 3
No >> repair or replace malfunctioning components.
3.Check abs actuator and electric unit (control unit) ground circuit
Turn ignition switch OFF.
Check continuity between abs actuator and electric unit (control unit) connector e33 terminals 13, 38 and ground.
Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-110, "Removal and Installation".
NO >> Repair or replace malfunctioning components.
A-bag branch line circuit
Diagnosis procedure
Warning:
Always observe the following items for preventing accidental
activation.
Before servicing, turn ignition switch off, disconnect battery
negative terminal, and wait 3 minutes
or more. (To discharge backup capacitor.)
Never use unspecified tester or other me ...
P2127, P2128 APP Sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P2127
APP SEN 2/CIRC
(Throttle/Pedal position
sensor/switch “E” circuit
low)
An excessively low voltage from the APP
...
If your vehicle needs
to be towed
If towing is necessary, we recommend having your vehicle
towed by your Toyota dealer or commercial towing service,
using a wheel-lift type truck or flatbed truck.
Use a safety chain system for all towing, and abide by all state/
provincial and local laws.
2WD models: If towing your vehicle wi ...