Mercedes-Benz CS1000 User Manual
Page 104
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FAULT CODES - 202 Chassis to 8/95
DTC Readout Description
Cause
Fault Type
104
29
Refrigerant Pressure Sensor (B12)
Short or Open circuit
CONTINUOUS
30
Refrigerant Pressure Sensor (B12)
Short or Open circuit
INTERMITTENT
31
A/C Compressor RPM Sensor (A9l1)
Bad Sensor
32
Poly-V Belt Slip Recognition
Slipping Belt
47
Auxiliary Coolant Pump (M13)
Unknown
48
Auxiliary Coolant Pump (M13)
Short circuit
INTERMITTENT
49
Auxiliary Coolant Pump (M13)
Short or Open circuit
CONTINUOUS
50
Auxiliary Coolant Pump (M13)
Short or Open circuit
INTERMITTENT
51
Duovalve (Water Valve) (Y21)
Short circuit
CONTINUOUS
52
Duovalve (Water Valve) (Y21)
Short circuit
INTERMITTENT
53
Duovalve (Water Valve) (Y21)
Short or Open circuit
CONTINUOUS
54
Duovalve (Water Valve) (Y21)
Short or Open circuit
INTERMITTENT
59
A/C Compressor Electromagnetic Clutch
(A9k1)
Short circuit
CONTINUOUS
60
A/C Compressor Electromagnetic Clutch
(A9k1)
Short circuit
INTERMITTENT
61
A/C Compressor Electromagnetic Clutch
(A9k1)
Short or Open circuit
CONTINUOUS
62
A/C Compressor Electromagnetic Clutch
(A9k1)
Short or Open circuit
INTERMITTENT
63
Activation of Auxiliary Fan Stage 1
Short circuit
CONTINUOUS
64
Activation of Auxiliary Fan Stage 1
Short circuit
INTERMITTENT
65
Activation of Auxiliary Fan Stage 1
Short or Open circuit
CONTINUOUS
66
Activation of Auxiliary Fan Stage 1
Short or Open circuit
INTERMITTENT
67
Activation of Auxiliary Fan Stage 2
Short circuit
CONTINUOUS
68
Activation of Auxiliary Fan Stage 2
Short circuit
INTERMITTENT
69
Activation of Auxiliary Fan Stage 2
Short or Open circuit
CONTINUOUS
70
Activation of Auxiliary Fan Stage 2
Short or Open circuit
INTERMITTENT
71
Closed (Idle) Throttle Speed Increase
Short or Open circuit
CONTINUOUS
72
Closed (Idle) Throttle Speed Increase
Short or Open circuit
INTERMITTENT
73
Closed (Idle) Throttle Speed Increase
Short circuit
CONTINUOUS
74
Closed (Idle) Throttle Speed Increase
Short circuit
INTERMITTENT
75
Switchover Valve Block (Y11/3), Diverter
Flap
CONTINUOUS