Group 38 Fault Codes, Instrument Cluster Troubleshooting
Checking sub-systems
Supply cable
1
Requirements:
•
Breakout box with adapter con-
nected between instrument cluster
(A03) connector B and cable har-
ness.
•
Measuring voltage using a multi-
meter.
•
Ignition key in the drive position.
•
Instrument cluster connected.
Measuring
points
Nominal value
Pin B17- B1 V ≈ 5V
Note: If the correct value is not
achieved, remove the voltage from the
battery and measure again.
9813194
9998699
J39200
Signal cable
2
Requirements:
•
Breakout box with adapter con-
nected between instrument cluster
(A03) connector B and cable har-
ness.
•
Measuring voltage using the multi-
meter.
•
Ignition key in the drive position.
•
Instrument cluster connected.
Measuring
points
Nominal value
Pins B6 - B1 V ≈ 0.5 - 5 V
9813194
9998699
J39200
Verification
Check that the fault has been repaired using the tests in
VCADS Pro (See “Tests in VCADS Pro” page 47).
48
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