S70 L5-2.4L VIN 61 B5244S (2000)
Connect a voltmeter between data link connector (DLC) terminal 7 and ground.
The voltmeter should read approximately 9-11 V
Low
-
See: Checking Communication With Control Module/Checking For A Short-Circuit
High
-
See: Checking Communication With Control Module/Checking For A Short-Circuit
OK
-
See: Checking Communication With Control Module/Checking Communication With VGLA
Checking For A Short-Circuit
Checking For A Short-Circuit
Check cables between data link connector (DLC) terminal 7 and control modules connected to this cable for a short-circuit to ground, See: Diagnostic
Trouble Code Tests and Associated Procedures/Related Tests and Information/Checking Wiring and Terminals - Permanent Faults
Hint: For information about the circuit, see Wiring diagram.
After performing this procedure See: Checking Communication With Control Module/Verification
Checking Communication With VGLA
Checking Communication With VGLA
-
Ignition on.
VCT 2000 connected to data link connector (DLC).
Try to establish communication with the VGLA system.
Has communication with the VGLA system been established?
Yes
-
See: Checking Communication With Control Module/Fault Cause and Checking For Contact Resistance and Oxidation
No
-
See: Checking Communication With Control Module/Information
Fault Cause and Checking For Contact Resistance and Oxidation
Fault Cause And Checking For Contact Resistance And Oxidation
The cause of the fault has been loose connections in the data link connector (DLC) or VGLA control module connectors.