Group 38 Fault Codes, Instrument Cluster
Specifications
Connector B (30–pin Green) - breakout box connected to cable harness
Requirements:
•
Breakout box 9998699 and adapter 9813194 con-
nected to cable harness. Use extension cable
9990062 if needed.
•
Instrument cluster disconnected.
•
Ignition off.
•
Measuring resistance using the multimeter.
Notes:
R = resistance in ohms (
)
W3005144
Pin
Signal type
Measurement
points
Nominal value
Other
B1
Reference Ground (redundant)
B1 - ground
R
≈
0
B3
Fuel level sensor, analog input
B3 - B1
R
≈
30 - 250
B9
Outside temperature sensor, ana-
log input
B9 - B1
See chart, page 11
B12
Transmission oil temperature sen-
sor, analog input
B12 - B1
See chart, page 11
10