BMW 528i 1997 E39 Workshop Manual
Manufacturer: BMW, Model Year: 1997, Model line: 528i, Model: BMW 528i 1997 E39Pages: 1002
Page 981 of 1002

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OBD-21 
On-Board 
~ia~nosticsl 
Engine diagnostic trouble  codes: M54 engine (continued) 
P-code 
BMW-FC Explanation 
I I 
PI314 / 202 / Fuel Mixture Deviation Detected with  Low Fuel 
I I 
02 Sensor Heater Circuit  High Voltage  (Bank 1 Sensor  2) 
02  Sensor Activity Check Signal  Too High  (Banlc  1 Sensor 2) 
02 Sensor Activity Check Signal  Too Low  (Bank 1 Sensor  2) 
02 Sensor Activity Check Signal  Too High  (Banlc  2 Sensor  2) 
02  Sensor Activity Check Signal  Too Low  (Bank 2 Sensor  2) 
02  Sensor Heater Circuit Signal Intermittent (Bank 2 Sensor 
1) 
02 Sensor Heater Circuit  Low Voltage (Bank 2 Sensor 1) 
02 Sensor Heater Circuit High  Voltage (Bank 2 Sensor 1) 
02 Sensor Heater Circuit Signal Intermittent (Banlc 2 Sensor  2) 
02  Sensor Heater Circuit  Low Voltage (Bank 2 Sensor 2) 
02  Sensor Heater Circuit High  Voltage (Bank 2 Sensor 2) 
Ambient Pressure Sensor  Variant Recognition  Value in Boot Range Implausible 
Ambient Pressure Sensor  Variant Recognition Error  Value Stored  in Boot Range 
Ambient Pressure Sensor  Variant Recognition Learning Failed 
Pre Catalyst Fuel  Trim System (Bank  1) 
Pre Catalyst Fuel  Trim System (Bank  2) 
PI139 
PI143 
PI144 
PI149 
PI150 
PI151 
PI152 
PI153 
PI155 
P1156 
PI157 
PI171 
PI172 
PI173 
PI 190 
PI191 
79 
21  5 
21  5 
21  6 
21  6 
55 
55 
55 
61 
61 
61  196 
196 
196 
235 
236 
Pedal Position Sensor 2 Low 
Input PI222 
-~~~~~~~~~ PI314 
PI314 
PI314 
PI342 - PI343 
PI 344 
PI192 
PI193 
PI223 /I11 I Pedal Position Sensor 2 High Input 
111 
PI 345 
PI 346 
PI 347 
PI348 
PI 349 
PI350 
PI351 
PI352 
PI353 
225 Post Catalyst Fuel  Trim System (Bank 1) 
226  Post Catalyst Fuel  Trim Svstem (Bank 2) 
203 
227 
228 
238 
238 
239 Fuel Mixture Deviation Detected with  Low Fuel 
Fuel Mixture Deviation Detected with  Low Fuel 
Fuel Mixture Deviation Detected with  Low Fuel 
Misfire During Start Cylinder 1 
Misfire Cylinder  1 with  Fuel Cut-Off 
Misfire Durina Start Cylinder 2 
239 
240 
240 
241 
241 
242 
242 
243 
243 
- 
Misfire  Cylinder 2 with  Fuel Cut-Off 
Misfire During Start Cylinder 3 
Misfire  Cylinder 3 with  Fuel Cut-Off 
Misfire During Start Cylinder 4 
Misfire  Cylinder 4 with  Fuel Cut-Off 
Misfire during Start Cylinder 5 
Misfire Cylinder 5 with  Fuel Cut-Off 
Misfire  during Start Cylinder 6 
Misfire  Cylinder 6 with  Fuel Cut-Off    
Page 982 of 1002

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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    
Page 983 of 1002
![BMW 528i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
OBD-23 
On-Board ~iagnostics] 
I I 
PI625 / 147 I Pedal Position Sensor Potentiometer Supply Channel 2 Electrical 1 
Engine diagnostic  troubl BMW 528i 1997 E39 Workshop Manual Downloaded from www.Manualslib.com manuals search engine 
OBD-23 
On-Board ~iagnostics] 
I I 
PI625 / 147 I Pedal Position Sensor Potentiometer Supply Channel 2 Electrical 1 
Engine diagnostic  troubl](/img/1/2822/w960_2822-982.png)
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OBD-23 
On-Board ~iagnostics] 
I I 
PI625 / 147 I Pedal Position Sensor Potentiometer Supply Channel 2 Electrical 1 
Engine diagnostic  trouble codes: M54 engine (continued) 
P-code 
BMW-FC Explanation 
PI 604 
PI604 
PI619 
PI620 
PI624 
PI632 
PI633 
PI634 
P1 634 
PI 634 
PI 635 
PI 636  50 
51  123 
123 
146 i I 
I 
I Barometric Pressure Circuit  Low 
Control 
Module Self-Test, 
Speed Monitoring 
Control Module  Self-Test, Speed Monitoring 
Map Cooling Thermostat  Control Circuit Signal  Low 
Map Cooling Thermostat  Control Circuit Signal High  Pedal Position Sensor Potentiometer Supply Channel 
1 Electrical (M52: Coolant Thermostat  (Coolant 
Temperature Below Thermostat  Regulating Temperature)) 
115 
115 
115 
135 
136 
115 
109 
PI639 
PI675 
PI694 
P2088 
P2089 
P2090 
P2091 
I I 
P2229 1197 I Barometric Pressure Circuit High 
Throttle 
Valve Adaptation Conditions Not Met 
Throttle 
Valve Adaptation Limp-Home Position Unknown 
Throttle  Valve Adaptation Spring  Test Failed 
Throttle 
Valve Adaptation Spring  Test Failed 
Throttle 
Valve Adaptation Spring  Test Failed 
Throttle  Valve Adaptation Lower Mechanical Stop not Adapted 
Throttle  Valve Control Circuit 
Throttle  Valve Position Control, Control  Deviation 
PI 637 
I I 
P2270 1215 1 02 Sensor Signal  Stuck Lean (Banic 1 Sensor  2) 
PI 638 1160 I Throttle  Valve Position Control Throttle Stucic Temporarily 
162 
161 
135 
136 
21 
21  19 
19  Throttle 
Valve Position Control Throttle 
Stucic Permanently 
Throttle  Valve Actuator Start  Test Re-Adaptation Required 
Throttle  Valve Actuator Start  Test Spring  Test and Limp-Home Position Failed 
'A' Camshaft Position Actuator Control Circuit Low (Banlc 1) 
'A' Camshaft Position Actuator Control Circuit High (Banlc 1) 
'B' Camshaft Position Actuator Control Circuit Low (Bank 1) 
'B' Camshaft Position Actuator Control Circuit High (Bank 1) 
P2271 
P2272 
P2273 
P3041 
P3198 I I - 
215 
216 
21 6 
10481 
10205  02 
Sensor Signal Stucic Lean (Bank 1 Sensor  2) 
02  Sensor Signal 
Stuclc Lean (Bank 2 Sensor 2) 
02 Sensor Signal Stuclc Lean (Bank 2 Sensor 2) 
02 Sensor Lean and Rich  Voltage Thresholds  not Reached (Bank 2  Sensor 2) 
Engine Coolant  Temperature  Gradient Too High 
Engine Coolant Temperature Signal Stuck 
P3199 
P3238 1 10289 I Control Module Monitoring TPU Chip Defective 
10207    
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/ On-Board Diaanostics I 
Engine diagnostic trouble  codes: M62 engine 
P-code 
PO01 1 
PO012 
PO020 
PO021 
PO022 
PO030 
PO031 
PO032 
I I 
PO038 / 14 I H02S Heater Control Circuit High (Bank 1 Sensor  2) 
PO010 / 33 / 'A' Camshaft Position Actuator Circuit (Bank 1) 
BMW-FC 
I I -. 
Explanation 
33 
33 
34 
34 
34  13 
13 
13 
PO36 
'A' Camshaft Position Timing Over-Advanced  or System Performance (Bank  1) 
'A' Camshaft Position Timing Over-Retarded (Bank  1) 
'A' Camshaft Position Actuator Circuit (Bank 2) 
'A' Camshaft Position Timing Over-Advanced  or System Performance (Banlc 2) 
'A' Camshaft Position Timing Over-Retarded (Banlc 2) 
H02S Heater Control Circuit (Bank 1 Sensor  1) 
H02S Heater Control Circuit Low (Bank 1 Sensor  1) 
HOPS Heater Control Circuit Hiqh (Banlc 1 Sensor 1) 
PO050 
PO051 
PO052 
PO056 
PO057 
PO058 
PO037 / 14 / H02S Heater Control Circuit  Low (Bank 1 Sensor 2) 
14 
I I -. 
Ir-1 ThrottleIPedal Position SensorISwitch 'A' Circuit 
Low- 
HO2S Heater Control Circuit (Bank 1 Sensor  2) 
5 
5 
5 
4 
4 
4 
PO102 
PO1  13 
PO116 
PO117 
PO118 
PO119 
PO120 
PO121 
H02S Heater Control Circuit (Banlc 2 Sensor  1) 
H02S Heater Control Circuit  Low (Bank 2 Sensor  1) 
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  (Bank 2 Sensor 2) 
PO103 1115 I Mass or Volume Air  Flow Circuit High Input 
115 
124 
123 
123 
123 
123 
117 
118 
PO1  23 
PO125 
PO128 
PO1 30 
PO131 
POI 32 
PO133 
Mass  or Volume Air  Flow Circuit  Low Input 
lntalte Air Temperature Sensor 1 Circuit High 
Engine Coolant Temperature Circuit 
RangeIPerlormance 
Engine Coolant Temperature Circuit  Low 
Engine Coolant Temperature Circuit High 
Engine Coolant Temperature Circuit Intermittent 
ThrottleIPedal Position SensorISwitch 'A' Circuit 
ThrottieIPedal Position SensorISwitch 'A' Circuit RanqeIPerformance 
118 
123  139 
10 
10 
10 
15 
ThrottleIPedai Position SensorlSwitch 'A' Circuit  High 
insufficient Coolant Temperature  for Closed  Loop Fuel Control 
Coolant Thermostat  (Coolant Temperature Below Thermostat  Regulating Temperature) 
02  Sensor Circuit (Bank 
1 Sensor  1) 
02  Sensor Circuit  Low Voltage (Bank 1 Sensor  1) 
02  Sensor Circuit High  Voltage (Bank 
1 Sensor 1) 
02  Sensor Circuit Slow Response (Bank 1 Sensor 
1)    
Page 985 of 1002

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1 On-Board ~iaanosticsl 
I Engine diagnostic trouble  codes: M62 engine (continued) -. 
P-code I BMW-FC 1 Explanation I I 
PO134 / 10 1 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 1) 
PO135 
PO136 
PO1 37 
PO138 
POI 39 
PO140 
PO141 
PO150 
PO151 
- - . - .  . . . - -. - - 02 Sensor Circu I Slow Response (Bann 2 Sensor 2) .. -- .- -- .- -- . - . . . -. . - ... - . - - - PO160 02 Sensor Circ~ t No Actv ly Delecleo (Bank 2 Sensor 2) 
13 
PO152 
PO153 
PO154 
PO155 
PO156 
PO1 57 
POI 58 
-- 12 
12 
12 
17 
12 
14 
18 
18  02 
Sensor Circuit (Bank 1 Sensor 2) 
02 
Sensor Circuit Low  Voltage (Bank 1 Sensor 2) 
02 
Sensor Circuit High  Voltage (Bank 1 Sensor 2) 
02 
Sensor Circuit Slow Response (Bank 1 Sensor 2) 
02 
Sensor Circuit No Activity Detected (Bank 1 Sensor 2) 
02 
Sensor Heater Circuit (Bank 1 Sensor 2) 
02 
Sensor Circuit (Bank 2 Sensor 1) 
02 Sensor Circuit  Low Voltage (Bank 2 Sensor 1) 
18 
21  18 
5 
20 
20 
20 
PO161 
PO171 
PO171 
PO172 
PO172 
PO174 
PO174 
I I 
PO201 1150 I Injector CircuiVOpen - Cylinder 1 
02 Sensor Circuit High  Voltage (Bank 2 Sensor 1) 
02 
Sensor Circuit Slow Response (Bank 2 Sensor 1) 
02 
Sensor Circuit  No Activity Detected (Bank 2 Sensor 1) 
02 
Sensor Heater Circuit (Bank 2 Sensor I) 
02 Sensor Circuit (Bank 2 Sensor 2) 
02 
Sensor Circuit  Low Voltage (Bank 2 Sensor 2) 
02 
Sensor Circuit Hiqh Voltage  (Bank 2 Sensor 2) 
I I. 
4 
24 
26 
24 
26 
25 
- 27 
PO175 
02 Sensor Heater Circuit (Bank 2 Sensor 2) 
System  Too Lean  (Bank 1) 
System  Too Lean (Bank 1) 
System  Too Rich (Bank 1) 
System  Too Rich (Bank 1) 
System  Too Lean (Bank 2) 
1 
PO202 
PO203 
PO204 
PO205 
PO206 
PO207 
PO175 1 27 I System  Too Rich (Bank 2) 1 
25 
I I' 
System  Too Rich (Bank 2) 
157 
155 
152 
151 
154 
156 
Injector CircuiVOpen - Cylinder 2 
Injector CircuiVOpen - Cylinder 3 
Injector CircuiVOpen - Cylinder 4 
Injector CircuitIOpen -Cylinder 5 
Injector CircuiVOpen - Cylinder 6 
lniector CircuiVOpen - Cylinder 7 
injector CircuiVOpen - Cylinder 8 PO208 153    
Page 986 of 1002

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--- -- 
On-Board Diagnostics    
Page 987 of 1002

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On-Board ~ia~nosticsl 
I I 
PO340 1113 I Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor) 
Engine 
diagnostic  trouble codes: 
M62 engine (continued) 
P-code 
PO342 
PO343 
PO345 
PO347 
PO348 
PO363 
PO370 
PO41 2 
PO335 I111 I Crankshaft Position Sensor 'A' Circuit 
BMW-FC 
I I - 
I I - 
PO445 1 98 1 Evaporative Emission System Purge Control  Valve Circuit Shorted 
Explanation 
113 
113 
114 
114 
114 
62  112 
85 
PO41 3 
PO41 8 
PO420 
PO430 
PO440 
PO442 
PO442 
PO443 
PO444 
Camshaft Position Sensor 'A' Circuit Low (Bank 1  or Single Sensor) 
Camshaft Position Sensor 
'A' Circuit High (Bank 1 or  Single Sensor) 
Camshaft Position Sensor 
'A' Circuit (Bank 2) 
Camshaft Position 
Sensor'A' Circuit  Low (Bank  2) 
Camshaft Position Sensor 'A' Circuit High 
(Banic 2) 
Misfire Detected 
- Fueling Disabled 
Timing  Reference High Resolution Signal 
'A' 
Secondary  Air lniection  System Switchinq  Valve A Circuit 
PO41 4 / 85 I Secondary  Air Injection System Switching  Valve A Circuit Shorted 
85 
84 
40 
45  93 183 
188 
98 
98 
PO450 
PO452 
PO453 
PO455 
PO456 
PO491 
PO492 
PO500 
PO506 
I I 
PI102 1163 I Idle Control System, Adaptation  of Unmetered  Air Mass  Too Low 
Secondary 
Air Injection System Switching  Valve A Circuit Open 
Secondary  Air Injection System Control 
'A' Circuit 
Catalyst System Efficiency Below Threshold (Bank  1) 
Catalyst System Efficiency 
Below Threshold (Bank  2) 
Evaporative Emission  System 
Evaporative Emission System  Leak Detected (small 
leak) 
Evaporative Emission System Leak Detected (small leak) 
Evaporative Emission System Purge Control  Valve Circuit 
Evaporative Emission System Purqe Control  Valve Circuit Open 
I 
I 
185 
185 
185 
183 
187 
80 
81  120 
32 
PO507 
Evaporative Emission System Pressure SensorISwitch 
Evaporative Emission System Pressure SensorISwitch Low 
Evaporative Emission System Pressure 
SensorISwitch High 
Evaporative Emission System 
Leaic Detected (large leak) 
Evaporative Emission System 
Leal$ Detected (very small leak) 
Secondary  Air Injection System Insufficient Flow (Bank 
1) 
Secondary  Air Injection System insufficient Flow (Bank  2) 
Vehicle  Speed Sensor 
'A' 
idle Air Control System  RPM  Lower Than Expected 
PI103 
PI130 
PI131 
PO600 1 220 I Serial Communication Link 
32 
idle Air 
Control System  RPM Higher Than Expected 
163 
17 
23 
Idle Control System, Adaptation  of Unmetered Air  Mass  Too Large 
02  Sensor Circuit Dynamic  Test (Bank 
1 Sensor 2) 
02 Sensor Circuit Dynamic  Test (Bank 2 Sensor 2)    
Page 988 of 1002

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OBD-28 
1 On-Board Diagnostics 
Engine diagnostic trouble  codes: M62 engine (continued) 
P-code 
PI134 
PI135 
PI136 
PI137 
PI138 I  I . . 
PI139 
~ PI152 
PI153 
PI155 
PI156 
PI157 
PI158 
PI159 
I I 
PI 327  1211 / Knoclc Sensor 2 Circuit Low Input  (Banlc 1) 
BMW-FC 
13 
13 
13 
14 
14 
I I -. 
Explanation 
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 Voltaqe (Bank 1 Sensor 2) 
PI151 15 1 02 Sensor  Heater Circuit Signal intermittent (Bank 2 Sensor 1) 
14 
~ 5 
5 
4 
4 
4 
28 
28 
PI160 
02 Sensor Heater Circuit High  Voltage (Bank 1 Sensor 2) 
02 Sensor  Heater Circuit  Low Voltage (Banic 2 Sensor 1) 
02 Sensor  Heater Circuit High  Voltage (Bank 2 Sensor 1) 
02 Sensor  Heater Circuit Signal Intermittent (Banlc 2 Sensor 2) 
02 Sensor Heater Circuit  Low Voltage (Bank 2 Sensor 2) 
02 Sensor Heater Circuit High  Voltage (Bank 2 Sensor 2) 
Fuel Trim  Adaptation Additive  Low (Bank 1) 
Fuel Trim Ada~tation Additive  Hish (Banlc 1) 
PI 328 
PI 332 
PI 333 
PI 340 
PI341 
PI342 
PI343 
I 
I Misfire During Start Cylinder 3 1 
PI161 129 / Fuel Trim Adaptation Additive High (Bank 2) 
29 
I I 
Fuel Trim 
Adaptation Additive  Low (Banlc 2) 
21 I 
21 3 
213  62 
62 
50 
50 
PI344 
Knock Sensor 2 Circuit High input (Bank 1) 
Knoclc Sensor 4 Circuit  Low Input 
Knock Sensor 
4 Circuit High Input 
Multiple Cylinder Misfire During Start 
Multiple Cylinder Misfire with Fuel Cut-Off 
Misfire During Start Cylinder 
1 
Misfire Cvlinder 1 with Fuel Cut-Off 
PI 347 
PI348 
PI349 
PI 350 
PI351 
PI352 
PI353 
PI345 1 57 I Misfire Cylinder 2 with  Fuel Cut-Off 
57 
I I 
Misfire During Start Cylinder 2 
55 
52 
52 
51 
51 
54 
54 
Misfire Cylinder 3 with  Fuel  Cut-Off 
Misfire During Start Cylinder 
4 
Misfire Cylinder 4 with  Fuel Cut-Off 
Misfire during Start Cylinder 
5 
Misfire  Cylinder 5 with  Fuel Cut-Off 
Misfire  during Start Cylinder 
6 
Misfire Cvlinder 6 with Fuel Cut-OW 
Misfire during Start Cylinder 
7 PI354 
PI355 1 56 I Misfire  Cylinder7  with  Fuel Cut-Off 
56    
Page 989 of 1002

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On-Board ~ia~nosticsl 
Engine diagnostic  trouble codes: M62 engine (continued) 
P-code 
I  I - 
I I - -. 
PI445 1186 / Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal  Low 
PI357 
PI382 
PI386 
PI413 
PI414 
PI441 
PI442 
PI443 
PI444 
P1356 1 53 I Misfire during Start Cylinder 8 
BMW-FC 
I P1523 
I 
I - - 
1165 I 'A' Camshaft Position Actuator Signal Low (Banlc 1) 
Explanation 
P1381 1215 I Control Module Self-Test, Knock Control Onset (Bank 1) 
53 
21  6 
21  4 
84 
84 
1 
1 
1 
186 
PI 446 
PI 447 
PI 448 
PI449 
PI 450 
PI451 
PI452 
PI476 
Misfire Cylinder 8 with  Fuel Cut-Off 
Control Module Self-Test, Knock Control  Test Pulse (Bank  1) 
Control Module Self-Test, Knock Control Circuit Baseline  Test (Bank  1) 
Secondary  Air Injection Pump Relay Control Circuit Signal  Low 
Secondary  Air Injection Pump 
Relay Control Circuit Signal High 
Leakage Diagnostic Pump Control  Open Circuit 
Leakage Diagnostic Pump Control Circuit Signal  Low 
Leakage Diagnostic Pump  Control Circuit Signal High 
Diagnostic Module  Tank Leakage (DM-TL) Pump Control Open Circuit 
186 
189 
189 
189 
2 
2 
2 
184 
P1524 
P1525 
P1526 
PI527 
PI528 
PI633 
PI 634 
PI 635 
I I 
PI 638 / 131 I Throttle  Valve Position Control Throttle  Stuck Temporarily 
. - 
Diagnostic Module  Tank Leakage (DM-TL) Pump Control Circuit Signal High 
Diagnostic Module 
Tank 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 Leakage (DM-TL) Switching Solenoid Control Open Circuit 
Diagnostic Module 
Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal  Low 
Diagnostic Module 
Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal High 
Leakaqe Diaqnostic Pump  Clamped Tube 
I I 
165 
165 
166 
166 
166 
136 
133 
134 
'A' Camshaft Position Actuator Control Circuit Signal High (Banlc 1) 
'A' Camshaft Position Actuator Control Open Circuit (Bank  1) 
'A' Camshaft Position Actuator Control Open Circuit (Bank 2) 
'A' Camshaft Position Actuator Control Circuit Signal Low (Bank  2) 
'A' Camshaft Position Actuator Control Circuit Signal High (Bank 2) 
Throttle  Valve Adaptation Limp-Home Position Unknown 
Throttle  Valve Adaptation Spring  Test Failed 
Throttle  Valve Adaptation  Lower Mechanical  Stop not Adapted 
Throttle  Valve Control Circuit 
PI 636 
PI639 
P1643 
P2088 
P2089 
PI 637 / 130 I Throttle  Valve Position Control, Control Deviation 
132 
131 
135 
165 
165  Throttle 
Valve Position Control Thronle  Stuck Permanently 
Throttle  Valve Actuator Start  Test Amplifier Balancing Plausibility 
'A' Camshaft Position Actuator Control Circuit  Low (Banlc 1) 
'A' Camshaft Position Actuator Control Circuit High (Bank  1)    
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/ On-Board Diaanostics 
Engine diagnostic  trouble codes: M62 engine (continued) 
P-code 
I I 
P2189 1 29 / System  Too Lean  at Idle (Bank 2) 
P2093 
P2096 
P2098 
P2177 
P2178 
P2179 
P2180 
P2092 / 166 I 'A' Camshaft Position Actuator Control Circuit  Low (Bank 2) 
BMW-FC 
I I 
P2273 / 23 1 02 Sensor Signal Stuck Rich (Bank 2 Sensor 2) 
Explanation 
166 
225 
226 
26 
26 
27 
27 
P2190 
P2191 
P2192 
P2193 
P2194 
P2270 
'A' Camshaft Position Actuator Control Circuit High (Bank 2) 
Post  Catalyst  Fuel  Trim System  Too Lean (Bank 1) 
Post  Catalyst  Fuel  Trim System  Too Lean (Bank 2) 
System  Too Lean  Off Idle (Bank 1) 
System  Too Rich Off Idle (Bank 1) 
System  Too Lean Off idle (Bank 2) 
System  Too Rich  Off Idle (Bank 2) 
29 
24 
24 
25  25 17 
System  Too Rich  at Idle (Bank 2) 
System  Too Lean  at Higher Load (Bank 1) 
System  Too Rich  at Higher Load (Bank 1) 
System  Too Lean  at Higher  Load (Banlc 2) 
System  Too Rich  at Higher Load (Bank 2) 
02 
Sensor Signal Stuck Lean (Bank 1 Sensor 2)