DESCRIPTION
When the ECM detects a cruise control main switch "on" signal from the cruise control main switch, it sends it to the combination meter through CAN communication. Then the cruise control SET indicator light turns on.
CAUTION / NOTICE / HINT
Note
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this problem.
PROCEDURE
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (CRUISE CONTROL SET INDICATOR LIGHT)
Using the intelligent tester, perform the Active Test Click here.
for TFT Display Type
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Meter Display 1 | Multi-information display | OFF or All | - |
| OK |
|---|
| The multi-information display turns on or off according to the operation of the Active Test. |
for Segment Display Type
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Indicat. SET | Cruise control SET indicator light | OFF/ON | - |
| OK |
|---|
| Indicator light turns on/off. |
| NG |
|
GO TO METER / GAUGE SYSTEM Click here |
| OK |
|
READ VALUE USING INTELLIGENT TESTER (CRUISE CONTROL MAIN SWITCH)
Using the intelligent tester, read the Data List Click here.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Cruise Control | Cruise control / OFF or ON | OFF: Cruise control not set ON: Cruise control set |
- |
| OK |
|---|
| The display is as specified in the normal condition column. |
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here |
| NG |
|
REPLACE ECM Click here |