| Last Modified: 11-27-2007 | 1.6 J | |
| Service Category: Engine/Hybrid System | Section: Cruise Control | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000000PLV039X |
| Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570) | ||
|
Cruise Main Indicator Light Circuit |
DESCRIPTION
- The ECM detects a cruise control switch signal and sends it to the combination meter via the CAN communication line. Then the CRUISE main indicator light comes on.
- The CRUISE main indicator light circuit uses the CAN for communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
PERFORM ACTIVE TEST USING TECHSTREAM (CRUISE MAIN INDICATOR LIGHT) |
(a) Using the Techstream, perform the Active Test.
Combination Meter
|
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Indicat. Lamp Cruise |
CRUISE main indicator light operation |
OFF or ON |
- |
OK:
Indicator light comes on/goes off.
|
|
2. |
READ VALUE USING TECHSTREAM (CRUISE MAIN INDICATOR LIGHT) |
(a) Using the Techstream, read the Data List.
Radar Cruise
|
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
CCS Indicator M-CPU |
CRUISE main indicator light (Main CPU) / ON or OFF |
ON: CRUISE main indicator light on OFF: CRUISE main indicator light off |
- |
OK:
The Techstream display changes according to condition of CRUISE main indicator light.
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