Toyota Camry (XV70): Pressure Control Solenoid "H" Actuator Stuck Off (P28167F)
Toyota Camry Repair Manual XV70 (2018-2024) / Drivetrain / Ua80e (automatic Transmission / Transaxle) / Automatic Transaxle System / Pressure Control Solenoid "H" Actuator Stuck Off (P28167F)
DESCRIPTION
Based on signals from the transmission revolution sensors (NT and NC), the actual gear is detected.
The ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical malfunctions of the solenoid valves, transmission valve body assembly and automatic transaxle assembly (clutch, brake, gear, etc.).
Actual gear when solenoid (SL5) valve malfunction occurs (without fail-safe control):|
ECM commanded gear | 1st |
2nd | 3rd |
4th | 5th |
6th | 7th |
8th |
|---|---|---|---|---|---|---|---|---|
| *: Neutral | ||||||||
| Actual gear during SL5 stuck ON malfunction |
N* | 2nd |
3rd | 4th |
5th | 6th |
7th | 8th |
|
Actual gear during SL5 stuck OFF malfunction |
1st | N* |
3rd | 4th |
5th | 6th |
7th | N* |
|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
MIL | Memory |
Note |
|---|---|---|---|---|---|---|
| P28167F |
Pressure Control Solenoid "H" Actuator Stuck Off |
All of the following conditions are met (2-trip detection logic):
|
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If
Transmission Control Switch Circuit
DESCRIPTION When the shift lever is in S and moved toward "-" or "+", it is possible to select different shift ranges (S1 to S8).
Moving the shift lever toward "+" increases the shift range by one,
Shift Paddle Switch Circuit
DESCRIPTION Moving the shift lever to S enables the shift range to be selected. The shift range can be selected by operating the "+" or "-" shift paddle switch. WIRING DIAGRAM
CAUTION / NOTICE / HI
SEE MORE:
RSA (Road Sign Assist)
Summary of function
The RSA system recognizes specific
road signs using the front
camera and/or navigation system
(when speed limit information is
available) to provide information
to the driver via the display.
If the system judges that the vehicle is being driven over the speed
limit, pe
Removal
REMOVAL PROCEDURE 1. REMOVE FRONT FENDER APRON SEAL RH
Click here
2. DRAIN ENGINE OIL Click here
3. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY
(a) Disengage the clamp to disconnect the wire harness protector.
*1 Wire Harness Protector
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