Last Modified: 4-30-2014 6.6 U Doc ID: RM0000018NU001X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM: DATA LIST / ACTIVE TEST; 2006 MY LX470 [05/2005 -        ]

DATA LIST / ACTIVE TEST

1. DATA LIST

HINT:

According to the DATA LIST displayed by the intelligent tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one of the method to shorten the labor time.

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Turn the ignition switch ON.

(c) According to the display on the tester, read the "DATA LIST".

Item

Measurement Item/Display (Range)

Normal Condition

Diagnostic Note

A/C SIG

A/C SW Status/ON or OFF

  • A/C SW Push: ON
  • A/C SW Release: OFF

-

A/C MAG CLUTCH

A/C magnet clutch status/ON or OFF

  • A/C SW Push: ON
  • A/C SW Release: OFF

-

2. ACTIVE TEST

HINT:

Performing the ACTIVE TEST using the intelligent tester allows the relay, VSV, actuator and so on to operate without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the method to shorten the labor time.

It is possible to display the DATA LIST during the ACTIVE TEST.

(a) Connect the intelligent tester (with CAN VIM) to the DLC3.

(b) Turn the ignition switch ON.

(c) According to the display on the tester, read the "ACTIVE TEST".

Item

Test Details

Diagnostic Note

A/C MAG CLUTCH

Control the A/C magnet clutch ON/OFF

-