Porsche 944 Automobile User Manual


 
944 Maintenance, Self-diagnosis
03
Error code - List
Error code
1500
1000
1111
1112
1113
1114
1121
1123
1124
1125
1131
1132
1133
1134
1141
Error path
No error
Output end
Supply voltage too low/high
Idle contact
Full load contact
NTC 2
Air-flow sensor
Lambda control detects a too rich / too lean mixture
Lambda probe signal not correct
NTC 1
Knock sensor 1
Knock sensor 2
Knock control in the control unit
Hall generator signal
DME control unit
A digit 2 (e.g. 1211) may appear in the second error code digit position to indicate "sporadic
errors", i.e. an occasionally occurring error.
This does not apply to error codes 1000 and 1500.
Error code - List
Printed in Germany - XVI, 1987
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