2001 BMW 528i open

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On-Board Diagnostics
l~utornatic transmission diagnostic trouble codes (continued) -
P-code /BMW-FC I DTC Definition - PO732
PO732
PO733
PO733
PO733
PO733
PO734 -
I I
I I
PO742 / 48 l~orque Converter Clutch Circuit Stuck On
PO734
100
132
53
57 122
133
54
PO735
PO735
PO735
PO740
PO740
PO740
PO741
I I
PO743 14 l~or~ue Converter Clutch Circuit Electrical
Gear
2 Incorrect Ratio
Gear 2 Incorrect Ratio
Gear 3 incorrect Ratio
Gear 3 Incorrect Ratio
Gear 3 Incorrect Ratio
Gear 3 Incorrect Ratio
Gear 4 Incorrect Ratio
Gear
4 Incorrect Rat10 PO734
I I
PO743 132 l~or~ue Converter Clutch Circuit Electrical
PO734 1134 IGear 4 Incorrect Ratio
123
55 101
135
4
48 111
48 Gear 5 Incorrect Ratio
Gear 5
Incorrect Ratio
Gear 5 Incorrect Ratio
Torque Converter Clutch
Circuitlopen
Torque Converter Clutch Circuitlopen
Torque Converter Clutch Circuitlopen
Torque Converter Clutch Circuit Performance or Stuclc Off
PO745
PO748
PO748
PO750
PO751
PO751
I I
PO755 117 IShift Solenoid '8' I
PO752
PO753
PO753
PO756 117 I~hift Solenoid '8' Performance or Stuck Off I
1
1
5
16
6 16 Pressure Control Solenoid 'A'
Pressure Control Solenoid 'A' Electrical
Pressure Control Solenoid
'A' Electrical
Shift Solenoid
'A'
Shift Solenoid 'A' Performance or Stuck Off
Shift Solenoid
'A' Performance or Stuck Off
16
16
30 Shift
Solenoid
'A' Stuck On
Shift Solenoid 'A' Electrical
Shift Solenoid
'A' Electrical
PO757
PO758
PO758
PO760
PO761
17
17
33 18
18 Shift
Solenoid '8' Stuclc On
Shift Solenoid
'8' Electrical
Shift Solenoid
'8' Electrical
Shift Solenoid
'C'
Shift Solenoid 'C' Performance or Stuclc Off

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OBD-12
On-Board Diagnostics
Automatic transmission diagnostic trouble codes (continued)
P-code
PI747
PI747
PI 747
PI748
PI748 I I
PI748
PI748
PI748
PI 748
PI 749
PI 750
P1750
PI761
PI761
BMW-FC
150
151
156
15
80
-- PI762
PI763
PI764
PI765
PI765
PI765
P1770
DTC Definition
CAN-BUS Monitoring
CAN-Bus Monitoring
CAN-Bus Monitoring
Transmission Control Module Self-Test
Transmission
Control Module Self-Test
PI748 182 l~ransmission Control Module Self-Test
81
103
105
110
I I
Transmission Control Module Self-Test
Transmission Control Module Self-Test
Transmission Control Module Self-Test
Transmission Control Module Self-Test
19
19
19
147
154
158
146
PI 790
PI791
P1792
PI 794
PI 801
P1802
PI 803
PI 831 Shiftiock Solenoid High input
Shiftlock Solenoid
Low Input
Shiftlock Solenoid Open Circuit
CAN Throttle Valve
CAN Throttle Valve
CAN Throttle Valve
CAN
Torpue Interlace
CAN Torque Reduction
PI 780
I I -
108
54
96
2 19
PI 780 1163 ICAN Torque Reduction
152
80
81
82
80
16
17 18
1 Secondary Pressure Solenoid Communication Error
(M52: Internal
Transmission Control Module Memory Error)
Secondary Pressure Solenoid Circuit
Rangelperformance (System Voltage Input Low)
Secondary Pressure Solenoid Circuit
RangeIPerformance (System Voltage Input Low)
Shiftioclc Solenoid
Shiftiocic Solenoid
internal Transmission Control Module Memory ChecksumlEPROM Error
internal Transmission Control Module Memory
ChecksumIEEPROM Error
internal Transmission Control Module Watchdog Error
internal Transmission Control Module Memory Checksum Error
Shift Solenoid
'A' Low Input
Shift Solenoid
'8' Low Input
Shift Solenoid
'C' Low input
Pressure Control Solenoid
'A' Circuit High
Pressure Control Solenoid 'B' Circuit High
PI832
PI833 13 IPressure Control Solenoid 'C' Circuit High
2

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On-Board Diagnostics
l~utomatic transmission diagnostic trouble codes (continued)
P-code
1 Pi844
I I
14 /Pressure Control Solenoid 'D' Circuit Low
I I PI841 11 /Pressure Control Solenoid 'A' Circuit Low
BMW-FC
Pi842
I
P2722 15 I Pressure Control Solenoid 'E' I
DTC
Definition
Pi 845
Pi 882
Pi 883
PI 889
PI891
PI 892
PI 893
Pi 843 3 8
2 Pressure Control Solenoid '0' Circuit Low
5
57
58
96
96
96
83
P2729
P2730
P2759
P2761
P2763
P2764
Pressure Control Solenoid 'E' Circuit Low
2-3 Shift Circuit High
3-4 Shift Circuit High
System Voltage
- Electrical
System Voltage High Input
System Voltage Low Input
SUDP~V Voltaqe Pressure Control SoienoidIShift Solenoid Circuit High
~~ ~~ ~ Engine diagnostic trouble codes: M52 engine
5
5
4
4
4
4
I I
Pressure Control Solenoid 'E' Control Circuit Low
Pressure Control Solenoid
'E' Control Circuit High
Torque Converter Clutch Pressure Control
Solenoid Control Circuit Electrical
Torque Converter Clutch Pressure Control Solenoid Control
Circuitlopen
Torque Converter Clutch Pressure Control Solenoid Control Circuit High
Torque Converter Clutch Pressure Control Solenoid Control Circuit Low
DTC Definition
Mass or Volume Air
Flow Circuit RangeIPerformance
lntalte Air Temperature Sensor 1 Circuit Rangelperformance
Engine Coolant Temperature Circuit RangeIPerformance
ThrottieIPedai Position SensorISwitch 'A' Circuit
ThrottleIPedai Position SensorISwitch 'A' Circuit
P-code
PO1
01
PO1 11
PO116
PO120
PO120
PO1 20 BMW-FC
8 14
10
112
113
POI 20 1173 /~hrottie/~edal Position SensorISwitch 'A' Circuit
118
ThrottieIPedai Position SensorISwitch 'A' Circuit

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OBD-14
I On-Board Diagnostics
I Engine diagnostic trouble codes: M52 engine (continued) - - -
P-code IBMW-FC ~DTC Definition
PO133
PO134
PO135
PO136
PO136
PO136
PO139
PO141
I I
PO150 1155 102 Sensor Circuit (Bank 2 Sensor 1)
I
I
229
186
25
156
157
215
220 61
PO150 02
Sensor Circuit
Slow Response (Banlc 1 Sensor 1)
02 Sensor Circuit No Activity Detected
(Bank 1 Sensor 1)
02 Sensor Heater Circuit (Bank 1 Sensor 1)
02 Sensor Circuit
(Banlc 1 Sensor 2)
02 Sensor Circuit (Bank 1 Sensor 2)
02 Sensor Circuit (Bank 1 Sensor 2)
02 Sensor Circuit Slow Response
(Bank 1 Sensor 2)
02 Sensor Heater Circuit
(Bank 1 Sensor 2)
PO153
PO154
PO155
PO156
PO156
PO156
PO150 1154 102 Sensor Circuit (Bank 2 Sensor 1)
153
PO159
PO161
PO170
02
Sensor Circuit (Banic 2 Sensor 1)
230
187
55
159
160
21 6
p~-~~--~ PO173
PO201
PO202
PO203
PO204
PO205
PO206
02 Sensor Circuit Slow Response (Banlc 2 Sensor 1)
02 Sensor Circuit No Activity Detected (Bank 2 Sensor
1)
02 Sensor Heater Circuit (Bank 2 Sensor 1)
02 Sensor Circuit (Bank 2 Sensor 2)
02 Sensor Circuit (Banlc 2 Sensor 2)
02 Sensor Circuit (Banlc 2 Sensor 2)
221
79
202 02
Sensor Circuit Slow Response (Banic 2 Sensor 2)
02 Sensor Heater Circuit
(Banic 2 Sensor 2)
Fuel Trim
(Banic 1)
203
6
5
22
24
33
23
Fuel Trim (Banic 2)
injector
Circuitlopen -Cylinder 1
injector
Circuitlopen - Cylinder 2
injector
Circuitlopen -Cylinder 3
Injector
Circuitlopen - Cylinder 4
injector
Circuitlopen - Cylinder 5
lniector
CircuitlOpen - Cvlinder 6

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/ On-Board Diagnostics
Po202
PO203
PO204
PO205
PO206
PO221
PO222
5
22 24
33
23 119
113 Injector CircuiVOpen -Cylinder
2
Injector
CircuiVOpen -Cylinder 3
lnjeclor CircuiVOpen -Cylinder 4
Injector
CircuiVOpen - Cylinder 5
Injector CircuiVOpen - Cylinder 6
ThrotileiPedal Position SensorISwiich 'B' Circuit RangeIPeriormance
ThrottleIPedal Position SensorISwitch 'B' Circuit Low

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On-Board ~ia~nosticsl
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)

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I On-Board Diagnostics
Engine diagnostic trouble codes: M54 engine (continued)
P-code
BMW-FC Explanation
Catalyst System Efficiency Below Threshold (Bank 2)
PO430
PO443
PO444
PO445
PO455
PO456
PO491
PO492
PO500
PO441 1250 / Evaporative Emission System Incorrect Purge Flow
234
I I
68
68
68 143
143
245
246
214
PO604
PI083
PI084
PI085
PI086
Evaporative Emission System Purge Control Valve Circuit
Evaporative Emission System Purge Control Valve Circuit Open
Evaporative Emission System Purge Control Valve Circuit Shorted
Evaporative Emission System Leak Detected (large leak)
Evaporative Emission System Leak Detected (very
small leak)
Secondary Air injection System Insufficient Flow (Bani( 1)
Secondary Air Injection System insufficient Flow
(Banic 2)
Vehicle Speed Sensor
'A'
Idle Air Control System PO505
.
PI 087
PI 088
PI089
PI090
PO600 / 217 I Serial Communication Link
204
100
202
202
203
203
PI091
PI092
PI093
PI094
Pllll
PI112
PI120
Internal Control Module Random Access Memory (RAM) Error
Fuel Control Limit Mixture Too Lean (Bank 1 Sensor
1)
Fuel Control Limit Mixture Too Rich (Bank 1 Sensor 1)
Fuel Control Limit Mixture Too Lean (Bank 2 Sensor 1)
Fuel Control Limit Mixture Too Rich (Banic 2 Sensor 1) ~ ~
229
229
230 235
PI121
PI122
PI123
02 Sensor Circuit Slow Response in Lean Control Range (Bank 1 Sensor 1)
02 Sensor Circuit Slow Response in Rich Control Range (Bank 1 Sensor
1)
02 Sensor Circuit Slow Response in Lean Control Range (Banlc 1 Sensor 2)
Pre Catalyst Fuel Trim System Too Lean
(Bank 1)
236
235
236
230
11
11
114
PI134
PI135
PI136
PI137
PI138
Pre Catalyst Fuel Trim System Too Lean (Banic 2)
Pre Catalyst Fuel Trim System Too Rich
(Bank 1)
Pre Catalyst Fuel Trim System Too Rich (Bank 2)
02 Sensor Circuit Slow Response in Rich Control Range (Banic 2 Sensor 1)
Engine Coolant Temperature Sensor Radiator Outlet Low Input
Engine Coolant Temperature Sensor Radiator Outlet High Input
Pedal Position Sensor Circuit
117
110
110
25
25
25
79
79 Pedal Position Sensor 1
RangeIPerformance Problem
Pedal Position Sensor 1 Low Input
Pedal Position Sensor 1 High Input
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 1)
02 Sensor Heater Circuit Low Voltage (Bank 1 Sensor
1)
02 Sensor Heater Circuit High Voltage (Bank 1 Sensor 1)
02 Sensor Heater Circuit Signal Intermittent (Bank 1 Sensor 2)
02 Sensor Heater Circuit Low Voltage
(Banic 1 Sensor 2)
-
-

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OBD-22
I On-Board Diagnostics
Engine diagnostic trouble codes: M54 engine (continued)
P-code
BMW-FC Explanation
PI 41 3
PI414
PI444
PI 445
PI446
PI447
PI 448
PI 449
PI 451
35
35
142 140
140
142
142
142
126
Secondary Air Injection Pump Relay Control Circuit Signal Low
Secondary Air Injection Pump
Relay Control Circuit Signal High
Diagnostic Module Tank Leakage (DM-TL) Pump Control Open Circuit
Diagnostic Module Tank
Leaitage (DM-TL) Pump Control Circuit Signal Low
Diagnostic Module Tank Lealtage (DM-TL) Pump Control Circuit Signal High
Diagnostic Module
Tanlc Leakage (DM-TL) Pump Current Too High during Switching Solenoid Test
Diagnostic Module
Tank Leakage (DM-TL) Pump Current Too Low
Diagnostic Module
Tank Leakage (DM-TL) Pump Current Too High
Diagnostic Module
Tank Leaitage (DM-TL) Switching Solenoid Control Circuit Signal Low