Toyota 4Runner: Tire Pressure Warning System
Toyota 4Runner Service Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Data List / Active Test
- Dtc Check / Clear
- Diagnostic Trouble Code Chart
- Receiver Error (C2176/76)
- Vehicle Speed or Engine Speed Signal Malfunction (C2173/73)
- Transmitter ID not Received in Main Mode (C2126/26)
- Transmitter ID not Registered (C2171/71)
- Engine Speed Signal Error (Test Mode DTC) (C2194/94)
- No Signal from Transmitter ID1 in Main Mode (C2121/21-C2125/25,C2181/81-C2185/85)
- Abnormal Temperature Inside ID1 Tire (C2165/65-C2169/69)
- Transmitter ID1 Error (C2141/41-C2145/45)
- Transmitter ID1 Operation Stop (C2111/11-C2115/15)
- Vehicle Speed Signal Error (Test Mode DTC) (C2191/91)
- Tire Pressure Warning Light Circuit
- ECU Power Source Circuit
- TC and CG Terminal Circuit
Tire Pressure Warning Receiver(w/ Antenna)
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE ROOF HEADLINING ASSEMBLY
(a) Remove the roof headlining assembly (See page
).
2. REMOVE TIRE PRESSURE WARNING ANT ...
Precaution
PRECAUTION
1. TIRE PRESSURE WARNING ECU EXPRESSIONS
(a) The tire pressure monitor receiver assembly is referred to as the tire pressure
warning ECU in this section.
2. TIRE PRESSURE WARNING SYSTE ...
Other materials about Toyota 4Runner:
Terminals Of Ecu
TERMINALS OF ECU
1. RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbols)
Wiring Color
Terminal Description
Condition
Specification
G48-1 (FR+) - G48-7 (GND)
P - BR
...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC (CHECK USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble
Codes.
(e) Chec ...
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