Mercedes-Benz CS1000 - Manual (Page 27)

1
ANALOG CODES
CS1000 Code Scanner OB15-11
DTC Readout Possible Cause of Failure
27
19 Not used
20 Not used
21 Not used
22 Oxygen sensor heater voltage illogical
23 Short to positive in purge switchover valve circuit
24 Not used
25 Short circuit to positive in start valve circuit
26 Short circuit to positive in upshift delay solenoid valve circuit
27 Data exchange between CFI control module and ignition control module
28 Intermittent contact in engine coolant temperature sensor circuit
29 CFI and ignition control module reading different engine coolant temperature
30 Not used
31 Intermittent contact in engine coolant temperature sensor circuit
32 Not used
33 Not used
34 Engine coolant temperature read from ignition control module illogical