| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM1000000021J2G |
| Model Year Start: 2022 | Model: RAV4 HV | Prod Date Range: [12/2021 - ] |
| Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U012587,U012687,U012987,U015587,U029387,U110687; Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; 2022 - 2024 MY RAV4 HV [12/2021 - ] | ||
|
DTC |
U012587 |
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |
|
DTC |
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
|
DTC |
U012987 |
Lost Communication With Brake System Control Module Missing Message |
|
DTC |
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
|
DTC |
U029387 |
Lost Communication With Hybrid Powertrain Control Module Missing Message |
|
DTC |
U110687 |
Lost Communication with Electric Parking Brake Module Missing Message |
DESCRIPTION
The millimeter wave radar sensor assembly communicates with each sensor and ECU via CAN communication.
If any malfunction is detected in a CAN communication circuit, one or more CAN communication system DTCs are stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
DTC Output from |
|---|---|---|---|---|---|
|
U012587 |
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |
When the vehicle speed is 1 km/h (1 mph) or more, a communication error between the millimeter wave radar sensor assembly and yaw rate sensor (airbag ECU assembly) continues for 5 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
|
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
When the dynamic radar cruise control system is operating, a communication error between the millimeter wave radar sensor assembly and steering sensor continues for 5 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
|
U012987 |
Lost Communication With Brake System Control Module Missing Message |
When the dynamic radar cruise control system is operating, a communication error between the millimeter wave radar sensor assembly and No. 2 skid control ECU (brake actuator assembly) continues for 5 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
|
U015587 |
Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
When the dynamic radar cruise control system is operating, a communication error between the millimeter wave radar sensor assembly and combination meter assembly continues for 12 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
|
U029387 |
Lost Communication With Hybrid Powertrain Control Module Missing Message |
When the dynamic radar cruise control system is operating, a communication malfunction between the hybrid vehicle control ECU assembly and forward recognition camera is detected for 5 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
|
U110687 |
Lost Communication with Electric Parking Brake Module Missing Message |
When the ignition switch is ON for 2 seconds or more, a communication error between the millimeter wave radar sensor assembly and No. 2 skid control ECU (brake actuator assembly) continues for 5 seconds or more. |
CAN communication system |
Does not come on |
Radar Cruise2 |
PROCEDURE
|
1. |
CLEAR DTC |
(a) Clear the DTCs.
Powertrain > Radar Cruise2 > Clear DTCs
|
|
2. |
CHECK FOR DTCs |
(a) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(b) Check for DTCs.
Powertrain > Radar Cruise2 > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC U012587, U012687, U012987, U015587, U029387 and U110687 are not output |
A |
|
DTC U012587, U012687, U012987, U015587, U029387 or U110687 is output |
B |
| A |
|
| B |
|
|
|