Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM1000000021JBX |
Model Year Start: 2022 |
Model: RAV4 |
Prod Date Range: [12/2021 -
] |
Title: CRUISE CONTROL: FRONT RADAR SENSOR SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ] |
HOW TO PROCEED WITH TROUBLESHOOTING
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CAUTION / NOTICE / HINT
HINT:
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Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the pre-collision system.
Click here
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*: Use the Techstream.
PROCEDURE
1.
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VEHICLE BROUGHT TO WORKSHOP
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NEXT
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2.
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CUSTOMER PROBLEM ANALYSIS
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HINT:
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In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
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Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
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The following 5 items are important points for problem analysis:
What
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Vehicle model, system name
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When
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Date, time, occurrence frequency
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Where
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Road conditions
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Under what conditions?
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Driving conditions, weather conditions
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How did it happen?
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Problem symptoms
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NEXT
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(a) Measure the auxiliary battery voltage with the ignition switch off.
Standard Voltage:
11 to 14 V (Ignition switch off)
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
(b) Check the fuses and relays.
(c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
NEXT
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4.
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CHECK CAN COMMUNICATION SYSTEM*
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(a) Using the Techstream, check that the CAN communication system is functioning normally.
for HV Model:
Click here
for Gasoline Model:
Click here
OK:
CAN communication system is functioning normally.
NG |
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GO TO CAN COMMUNICATION SYSTEM
for HV Model:
Click here
for Gasoline Model:
Click here
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OK
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(a) Check for DTCs.
Body Electrical > Front Radar Sensor > Trouble Codes
(b) Make a note of any DTCs that are output.
Result
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Proceed to
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DTCs are not output
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A
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DTCs are output
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B
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B |
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GO TO DTC CHART
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A
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6.
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CHECK VEHICLE CONTROL HISTORY*
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(a) Using the Techstream, check for Vehicle Control History.
Body Electrical > Front Radar Sensor > Utility
Tester Display
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Vehicle Control History (RoB)
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(b) Record any output Vehicle Control History.
Result
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Proceed to
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Vehicle Control History codes are not output
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A
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Vehicle Control History code X2026 is output
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B
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Vehicle Control History codes other than X2026 are output
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C
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C
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7.
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RECONFIRM VEHICLE CONTROL HISTORY*
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(a) Using the Techstream, clear the Vehicle Control History.
Body Electrical > Front Radar Sensor > Utility
Tester Display
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Vehicle Control History (RoB)
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(b) Using the Techstream, check for Vehicle Control History.
Body Electrical > Front Radar Sensor > Utility
Tester Display
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Vehicle Control History (RoB)
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Result
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Proceed to
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Vehicle Control History codes are not output
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A
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Vehicle Control History codes are output
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B
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