Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Tire Pressure Warning ECU and Receiver| DTC No. | Detection Item | Note | Link |
|---|---|---|---|
| B1247 | Tire Pressure Monitor Receiver Communication Stop | This DTC is for main body ECU (multiplex network body ECU) | |
| C2111 | Transmitter ID1 Operation Stop | - | |
| C2112 | Transmitter ID2 Operation Stop | - | |
| C2113 | Transmitter ID3 Operation Stop | - | |
| C2114 | Transmitter ID4 Operation Stop | - | |
| C2121 | Transmitter ID 1 not Received (Main) | - | |
| C2122 | Transmitter ID 2 not Received (Main) | - | |
| C2123 | Transmitter ID 3 not Received (Main) | - | |
| C2124 | Transmitter ID 4 not Received (Main) | - | |
| C2126 | Transmitter ID not Received (Main) | - | |
| C2128 | Auto ID Under Registration | - | |
| C2141 | Transmitter ID1 Error | - | |
| C2142 | Transmitter ID2 Error | - | |
| C2143 | Transmitter ID3 Error | - | |
| C2144 | Transmitter ID4 Error | - | |
| C2171 | Transmitter ID not Registered (Main) | - | |
| C2176 | Receiver Error | - | |
| C2177 | Initialization not Completed | - | |
| C2178 | Vehicle Speed Information Communication Lost | - | |
| C2179 | Tire Pressure Monitor ECU Communication Stop | - | |
| C2181 | Transmitter ID 1 not Received (for Test Diagnosis) | - | |
| C2182 | Transmitter ID 2 not Received (for Test Diagnosis) | - | |
| C2183 | Transmitter ID 3 not Received (for Test Diagnosis) | - | |
| C2184 | Transmitter ID 4 not Received (for Test Diagnosis) | - | |
| C2198 | Initialization Switch Error (for Test Diagnosis) | - | |
| U0129 | Lost Communication with Brake System Control Module | - | |
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Tire Pressure Monitor Receiver Communication Stop (B1247)
DESCRIPTION The main body ECU (multiplex network body ECU) and tire pressure warning ECU and receiver communicate by direct line. If a malfunction occurs in this communication signal, B1247 is output
Transmitter ID1 Operation Stop (C2111-C2114)
DESCRIPTION The tire pressure warning valve and transmitters that are installed in the tire and wheel assemblies measure the tire pressure of each wheel. The measured values are transmitted to the tir
Transmitter ID 1 not Received (Main) (C2121-C2124,C2181-C2184)
DESCRIPTION The tire pressure warning valve and transmitters that are installed in the tire and wheel assemblies measure the tire pressure of each wheel. The measured values are transmitted to the tir
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Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) Whenever a lighting system DTC is stored, the headlight ECU sub-assembly and forward recognition camera stores the current vehicle state as freeze frame data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. OPERATION CHECK (a) Disconnect the No. 1 vacuum hose connector from the vacuum pump assembly. Click here (b) Connect the hose of the vacuum gauge to the vacuum pump assembly. *a Vacuum Gauge *b Plug (c) Start the engine and warm i
