BMW 5251 Service Manual page 979

On-Board ~ i a ~ n o s t i c s l
Engine diagnostic trouble codes: M54 engine (continued)
I
- .
P-code BMW-FC Explanation
PO223 113 ThrottlelPedal Position SensorlSwitch '0' Circuit High
PO261
/
Cylinder 1 Injector Circuit Low
PO271
Cylinder 4 Injector Circuit High
PO273
Cylinder 5 Injector Circuit Low
Cylinder 2 Injector Circuit High
Cylinder 3 Injector Circuit Low
Cylinder 3 Injector Circuit High
Cylinder 4 iniector Circuit Low
PO265
PO267
PO268
PO270
,
I
PO277
1
23
1
Cylinder 6 Injector Circuit High
5
22
22
24
I I
PO274
PO301
PO302
PO303
PO304
PO276
1
23
I
Cylinder 6 Injector Circuit Low
33
I I
-
I I
PO31 3
1
240
I
Misfire Detected with Low Fuel
Cylinder 5 Injector Circuit High
238
239
240
241
PO305
I I
Cylinder 1 Misfire Detected
Cylinder 2 Misfire Detected
Cylinder 3 Misfire Detected
Cylinder 4 Misfire Detected
PO313
PO306
1
243
I
Cylinder 6 Misfire Detected
242
PO313
PO313
PO31 3
PO327
Cylinder 5 Misfire Detected
PO31 3 1239
I
Misfire Detected with Low Fuel
238
PO332
PO335
PO339
-
PO340
Misfire Detected with Low Fuel
241
242
243
57
PO344
PO365
PO369
PO41 3
PO414
PO420
Misfire Detected with Low Fuel
Misfire Detected with Low Fuel
Misfire Detected with Low Fuel
Knock Sensor 1 Circuit Low (Banlc 1 or Sinale Sensor)
59
83
83
65
-
Knoclc Sensor 2 Circuit Low (Banlc 2)
Crankshaft Position Sensor
'A'
Circuit
Crankshaft Position Sensor 'A' Circuit Intermittent
Camshaft Position Sensor
'A'
Circuit (Bank 1 or Single Sensor)
65
18
18
62
62
233
Camshaft Position Sensor 'A' Circuit Intermittent (Bank 1 or Single Sensor)
Camshaft Position Sensor 'B' Circuit (Banlc 1)
Camshaft Position Sensor 'B' Circuit Intermittent (Bank 1)
Secondary Air Injection System Switching Valve A Circuit Open
Secondary Air Injection System Switching Valve A Circuit Shorted
Catalyst System Efficiency Below Threshold (Bank 1)