Toyota Camry (XV70): Tire Pressure Warning System
Toyota Camry Repair Manual XV70 (2018-2024) / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Registration
- Initialization
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Tire Pressure Monitor Receiver Communication Stop (B1247)
- Transmitter ID1 Operation Stop (C2111-C2115)
- Transmitter ID 1 not Received (Main) (C2121-C2125,C2181-C2185)
- Transmitter ID not Received (Main) (C2126)
- Auto ID Under Registration (C2128)
- Transmitter ID1 Error (C2141-C2145)
- Transmitter ID not Registered (Main) (C2171)
- Receiver Error (C2176)
- Initialization not Completed (C2177)
- Vehicle Speed Information Communication Lost (C2178)
- Tire Pressure Monitor ECU Communication Stop (C2179)
- Initialization Switch Error (for Test Diagnosis) (C2198)
- Lost Communication with Brake System Control Module (U0129)
- Tire Pressure Warning Light Circuit
- Tire Position Not Identified
- Cannot Switch to Automatic ID Registration Mode
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the c
Parts Location
PARTS LOCATION ILLUSTRATION
*A w/ Full Size Spare Tire
- -
*1 TIRE PRESSURE WARNING ECU AND RECEIVER
*2 TIRE PRESSURE WARNING VALVE AND TRANSMITTER ILLUSTRATIO
System Diagram
SYSTEM DIAGRAM
HINT: Each tire pressure warning valve and transmitter sends its transmitter ID, temperature and tire pressure information to the tire pressure warning ECU and receiver.
Tra
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Installation
INSTALLATION PROCEDURE 1. INSTALL HOLE PLUG
(a) Install the 7 hole plugs to the front frame assembly. HINT:
There are 2 different shapes of hole plug.
2. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH
(a) Align a new front suspension member body mounting rear cushion LH as sh
Intermediate Shaft Speed Sensor "A" Circuit Short to Battery (P079112,P079114,P079131)
DESCRIPTION The transmission revolution sensor (NC) detects the rotation speed of the counter gear which shows the output shaft speed of automatic transaxle assembly.
Based on the transmission revolution sensor (NC) signal and the transmission revolution sensor (NT) signal, the ECM controls engine
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