Lexus ES: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Panoramic View Monitor System| DTC No. | Detection Item | DTC Detection Condition | Link |
|---|---|---|---|
| C1611 | ECU Malfunction | When any of the following conditions is met:
| |
| C1614 | ECU Malfunction |
| |
| C1621 | Back Camera Power Supply Failure | Rear television camera assembly power supply failure | |
| C1622 | Open or Short Circuit in Back Camera Signal | Open or short in the rear television camera signal circuit | |
| C1625 | Open or Short in Steering Angle Sensor +B | Open or short in steering angle sensor +B | |
| C1626 | Steering Angle Sensor Failure | A fail flag is transmitted from the steering angle sensor | |
| C164D | Wheel Speed Sensor Malfunction | Wheel speed sensor malfunction | |
| C1681 | Front Camera Feedback Malfunction | Front television camera power supply failure | |
| C1682 | Front Camera Current Malfunction | Open or short in the front television camera signal circuit | |
| C1683 | Side Camera Feedback Malfunction | Side camera feedback malfunction | |
| C1684 | Side Camera Current Malfunction | Side camera current malfunction | |
| C1686 | Driver Side Camera Video Sync Signal Malfunction | Side camera feedback malfunction | |
| C1687 | Over Current Detected in Driver Side Camera | Side camera current malfunction | |
| C168D | Vehicle Information Unmatched | Vehicle information unmatched | |
| C1691 | Back Camera Initialization Incomplete | Back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete) | |
| C1694 | Steering Angle Initialization Incomplete | Maximum steering angle has not been memorized | |
| C1697 | Camera Position Adjustment Incomplete | Camera initial setting has not been memorized | |
| C2A5C | BSM Buzzer Sound Request Signal Malfunction | An invalid communication signal is received from the blind spot monitor sensor RH | |
| C2A5D | BSM Buzzer Malfunction | The RCTA buzzer circuit is abnormal. | |
| C2A60 | Front Camera Internal Circuit | A signal indicating a malfunction in the front television camera assembly is detected. | |
| C2A61 | Side Camera LH Internal Circuit | A signal indicating a malfunction in the side television camera assembly LH is detected. | |
| C2A62 | Side Camera RH Internal Circuit | A signal indicating a malfunction in the side television camera assembly RH is detected. | |
| C2A63 | Back Camera Internal Circuit | A signal indicating a malfunction in the rear television camera assembly is detected. | |
| C2A6A | Back Camera Response Malfunction | Abnormal response from the rear television camera assembly | |
| C2A6B | Side Camera LH Response Malfunction | Abnormal response from the side television camera assembly LH | |
| C2A6C | Side Camera RH Response Malfunction | Abnormal response from the side television camera assembly RH | |
| C2A6D | Front Camera Response Malfunction | Abnormal response from the front television camera assembly | |
| U0073 | Control Module Communication Bus Off | Control module communication bus off | |
| U0100 | Lost Communication With ECM/PCM "A" | Lost Communication with ECM | |
| U0126 | Steering Sensor Communication | Lost communication with steering sensor | |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with skid control ECU | |
| U0140 | Lost Communication with Body Control Module | Lost communication with main body ECU (multiplex network body ECU) | |
| U0163 | Lost Communication With Navigation Control Module | Lost communication with multi-display assembly | |
| U0233 | Lost Communication with Blind Spot Monitor Master Module | Lost Communication with Blind spot monitor sensor LH | |
| U023B | Lost Communication with Panoramic View Monitor Control Module | Lost Communication with parking assist ECU | |
| U023B | Lost Communication with Panoramic View Monitor Control Module | Lost Communication with Television Camera Controller | |
| U0265 | Lost Communication with Image Processing Sensor A | Lost Communication with rear television camera assembly | |
| U0266 | Lost Communication with Image Processing Sensor B | Lost Communication with side television camera assembly LH | |
| U0267 | Lost Communication with Image Processing Sensor C | Lost Communication with front television camera assembly | |
| U0268 | Lost Communication with Image Processing Sensor D | Lost Communication with side television camera assembly RH | |
| U0293 | Lost Communication with Hybrid Control Module | Lost communication with hybrid vehicle control ECU assembly | |
| U1000 | CAN Communication Failure (Message Registry) | ECU malfunction | |
| U1110 | Lost Communication with Clearance Warning ECU | Lost communication with clearance warning ECU assembly | |
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Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Start the engine. (c) Turn the Techstream on. (d) Enter the following menus: Chassis / Circumference Monitoring Camera Control M
ECU Power Source Circuit
DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTIC
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the panoramic view monitor system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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SEE MORE:
Parts Location
PARTS LOCATION ILLUSTRATION *1 DEF RELAY *2 REAR WINDOW DEFOGGER WIRE *3 NO. 1 ENGINE ROOM RELAY BLOCK AND NO. 1 JUNCTION BLOCK ASSEMBLY - DEF FUSE *4 BACK WINDOW GLASS ILLUSTRATION *1 REAR WINDOW DEFOGGER SWITCH (AIR CONDITIONING CONTROL ASSEMBLY) *2 DLC3 *3 A
Terminals Of Ecu
TERMINALS OF ECU CHECK WINDSHIELD WIPER MOTOR ASSEMBLY (a) Disconnect the A38 windshield wiper motor assembly connector. (b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Descrip
