Lexus NX: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message (U012587,U012987,U014087,U029387)
DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U012587 | Lost Communication with Multi-axis Acceleration Sensor Module Missing Message | Communication stop occurs between the forward recognition camera and airbag ECU assembly continuously for 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
| U012987 | Lost Communication with Brake System Control Module Missing Message | Communication stop occurs between the forward recognition camera and brake booster with master cylinder assembly (skid control ECU) continuously for 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
| U014087 | Lost Communication with Body Control Module Missing Message | Communication stop occurs between the forward recognition camera and main body ECU (multiplex network body ECU) continuously for 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
| U029387 | Lost Communication With Hybrid Powertrain Control Module Missing Message | Communication stop occurs between the forward recognition camera and hybrid vehicle control ECU continuously for 5 seconds or more. |
| Front Recognition Camera (Front Lighting Control) |
PROCEDURE
| 1. | CLEAR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Clear DTCs.
(e) Clear the DTCs.
Body Electrical > Front Recognition Camera (Front Lighting Control) > Clear DTCs
|
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| 2. | CHECK FOR DTC |
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Wait 5 seconds or more.
(d) Turn the Techstream on.
(e) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.
(f) Check for DTCs.
Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble CodesOK:
DTCs U012587, U012987, U014087 and U029387 are not output.
| OK | .gif) | USE SIMULATION METHOD TO CHECK |
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| NG | | GO TO CAN COMMUNICATION SYSTEM |
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