BMW 5251 Service Manual page 977

On-Board ~iaanosticsl
Engine diagnostic trouble codes: M54 engine
P-code
BMW-FC
Explanation
PO01 I
/
103
I
'A' Camshaft Position Timing Over-Advanced or System Performance (Banlc 1)
I I
PO012 1105
I
'A' Camshaft Position Timing Over-Retarded (Bank 1)
I I
PO01 4 1104
I
'B' Camshaft Position Timing Over-Advanced or System Performance (Bank 1)
PO01 5
PO030
PO031
PO032
I 1
PO038 179
/
HO2S Heater Control Circuit High (Bank 1 Sensor 2)
I I
- .
I I
PO050
1
55
I
H02S Heater Control Circuit (Bank 2 Sensor 1)
106
25
25
25
PO036
I
I
PO051
1
55
I
H02S Heater Control Circuit Low (Bank 2 Sensor 1)
'B' Camshaft Position Timing Over-Retarded (Bank 1)
H02S Heater Control Circuit (Bank 1 Sensor 1)
H02S Heater Control Circuit Low (Bank 1 Sensor 1)
H02S Heater Control Circuit Hiqh (Bank 1 Sensor 1)
PO037
1
79
I
HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
79 HOPS Heater Control Circuit (Banlc 1 Sensor 2)
PO052
PO056
PO057
PO058
I
I
PO1 03
/
8
I
Mass or Volume Air Flow Circuit High. Input
I I
- .
I I
PO1 07
1
197
I
Manifold Absolute PressureIBarometric Pressure Circuit Low Input
55
61
61
61
PO101
I I
POI08 1197
/
Manifold Absolute PressureIBarometric Pressure Circuit High Input
H02S Heater Control Circuit High (Bank 2 Sensor 1)
H02S Heater Control Circuit (Bank 2 Sensor 2)
HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
HO2S Heater Control Circuit Hiqh (Banlc 2 Sensor 2)
PO102 18
I
Mass or Volume Air Flow Circuit Low Input
149
I I
-
PO122 112
ThrottleIPedai Position SensorISwitch 'A' Circuit Low
PO123 1112
I
ThrottleIPedal Position SensorISwitch
'A'
Circuit High
Mass or Volume Air Flow Circuit RangeIPerformance
PO112
PO113
PO1 17
PO118
PO121
14
14
10
10
118
PO128
PO1 31
PO132
PO133
PO133
PO1 34
Intake Air Temperature Sensor 1 Circuit Low
Intake Air Temperature Sensor 1 Circuit High
Engine Coolant Temperature Circuit Low
Engine Coolant Temperature Circuit High
ThrottleIPedal Position SensorISwitch 'A' Circuit RanqeIPerformance
I I
168
150
150
229
231
150
PO135
Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
0 2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
0 2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
0 2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
0 2 Sensor Circuit Slow Response (Banlc 1 Sensor 1)
0 2 Sensor Circuit No Activitv Detected (Banlc 1 Sensor 1)
188 0 2 Sensor Heater Circuit (Bank 1 Sensor 1)