BMW Cars 1999-06

3.0L L6 - Std 4

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Trouble Code: P0339



Camshaft Position Sensor Circuit Malfunction

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 
CMP sensor has failed
 

Trouble Code: P0340



Camshaft Position Sensor Circuit Malfunction

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 
CMP sensor has failed
 

Trouble Code: P0341



Camshaft Position Sensor Circ Range/Performance

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0342



Camshaft Position Sensor -A- Circuit (Bank 1 or Single Sensor) Low Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0343



Camshaft Position Sensor -A- Circuit (Bank 1 or Single Sensor) High Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0344



Camshaft Position Sensor Circuit Malfunction

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 
CMP sensor has failed
 

Trouble Code: P0345



Camshaft Position Sensor -A- Circuit (Bank 2)

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0346



Camshaft Position Sensor -A- Circuit (Bank 2) Range/Performance

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0347



Camshaft Position Sensor -A- Circuit (Bank 2) Low Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0348



Camshaft Position Sensor -A- Circuit (Bank 2) High Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0351



Ignition Coilpack A Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0353



Ignition Coilpack C Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0354



Ignition Coilpack D Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0355



Ignition Coilpack E Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0356



Ignition Coilpack F Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0357



Ignition Coilpack G Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0358



Ignition Coilpack H Primary/Secondary Circuit Malfunction

Possible Causes:



Engine speed (RPM) sensor has failed
 
Camshaft Position (CMP) sensor has failed
 
Power Supply Relay is shorted to an open circuit
 
There is a malfunction in voltage supply
 
Ignition coilpack is damaged or it has failed
 
Cylinder 1 to 4 Fuel Injector(s) have failed
 

Trouble Code: P0365



Camshaft Position Sensor -B- Circuit (Bank 1)

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0366



Camshaft Position Sensor -B- Circuit (Bank 1) Range/Performance

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0367



Camshaft Position Sensor -B- Circuit (Bank 1) Low Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0368



Camshaft Position Sensor -B- Circuit (Bank 1) High Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
Defective KWG
 
Excessive gap between KWG and KW (or deformed KW)
 

Trouble Code: P0369



Crankshaft Position Sensor Rationality Check

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0370



Crankshaft Position Sensor Timing Reference High

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0372



Crankshaft Position Sensor Timing Reference High Resolution Signal -A- Too Few Pulses

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0373



Crankshaft Position Sensor Timing Reference High Resolution Signal -A- Intermittent/Erratic Pulses

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0390



Camshaft Position Sensor -B- Circuit (Bank 2)

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0391



Camshaft Position Sensor -B- Circuit (Bank 2) Range/Performance

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0392



Camshaft Position Sensor -B- Circuit (Bank 2) Low Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0393



Camshaft Position Sensor -B- Circuit (Bank 2) High Input

Possible Causes:



CMP sensor circuit is open or shorted to ground
 
CMP sensor circuit is shorted to power
 
CMP sensor ground (return) circuit is open
 
CMP sensor installation incorrect (Hall-effect type)
 
CMP sensor is damaged or CMP sensor shielding damaged
 

Trouble Code: P0411



Secondary Air Injection System Upstream Flow Detected

Possible Causes:



Air pump output is blocked or restricted
 
AIR bypass solenoid is leaking or it is restricted
 
AIR bypass solenoid is stuck open or stuck closed
 
Check valve (one or more) is damaged or leaking
 
Electric air injection pump hose(s) leaking
 
Electric air injection pump is damaged or faulty
 

Trouble Code: P0412



Secondary Air Injection Solenoid Circuit Malfunction

Possible Causes:



AIR solenoid power circuit (B+) is open (check dedicated fuse)
 
AIR bypass solenoid control circuit is open or shorted to ground
 
AIR diverter solenoid control circuit open or shorted to ground
 
AIR pump control circuit is open or shorted to ground
 
Check valve (one or more) is damaged or leaking
 
Solid State relay is damaged or it has failed
 

Trouble Code: P0413



Secondary Air Injection Solenoid Circuit Open

Possible Causes:



AIR solenoid power circuit (B+) is open (check dedicated fuse)
 
AIR bypass solenoid control circuit is open or shorted to ground
 
AIR diverter solenoid control circuit open or shorted to ground
 
AIR pump control circuit is open or shorted to ground
 
Check valve (one or more) is damaged or leaking
 
Solid State relay is damaged or it has failed
 

Trouble Code: P0414



Secondary Air Injection Solenoid Circuit Short

Possible Causes:



AIR solenoid power circuit (B+) is open (check dedicated fuse)
 
AIR bypass solenoid control circuit is open or shorted to ground
 
AIR diverter solenoid control circuit open or shorted to ground
 
AIR pump control circuit is open or shorted to ground
 
Check valve (one or more) is damaged or leaking
 
Solid State relay is damaged or it has failed
 

Trouble Code: P0418



Secondary Air Injection Relay (A) Circuit Malfunction

Possible Causes:



AIR solenoid power circuit (B+) is open (check dedicated fuse)
 
AIR bypass solenoid control circuit is open or shorted to ground
 
AIR diverter solenoid control circuit open or shorted to ground
 
AIR pump control circuit is open or shorted to ground
 
Check valve (one or more) is damaged or leaking
 
Solid State relay is damaged or it has failed
 

Trouble Code: P0420



Catalyst System Efficiency (Bank 1) Below Threshold

Possible Causes:



Air leaks at the exhaust manifold or in the exhaust pipes
 
Catalytic converter is damaged, contaminated or it has failed
 
ECT/CHT sensor has lost its calibration (the signal is incorrect)
 
Engine cylinders misfiring, or the ignition timing is over retarded
 
Engine oil is contaminated
 
Front HO2S or rear HO2S is contaminated with fuel or moisture
 
Front HO2S and/or the rear HO2S is loose in the mounting hole
 
Front HO2S much older than the rear HO2S (HO2S-11 is lazy)
 
Fuel system pressure is too high (check the pressure regulator)
 
Rear HO2S wires improperly connected or the HO2S has failed
 

Trouble Code: P0430



Catalyst System Efficiency (Bank 2) Below Threshold

Possible Causes:



Air leaks at the exhaust manifold or in the exhaust pipes
 
Catalytic converter is damaged, contaminated or it has failed
 
ECT/CHT sensor has lost its calibration (the signal is incorrect)
 
Engine cylinders misfiring, or the ignition timing is over retarded
 
Engine oil is contaminated
 
Front HO2S or rear HO2S is contaminated with fuel or moisture
 
Front HO2S and/or the rear HO2S is loose in the mounting hole
 
Front HO2S much older than the rear HO2S (HO2S-11 is lazy)
 
Fuel system pressure is too high (check the pressure regulator)
 
Rear HO2S wires improperly connected or the HO2S has failed
 

Trouble Code: P0440



EVAP System Malfunction

Possible Causes:



EVAP canister purge valve is damaged
 
EVAP canister has an improper seal
 
Vapor line between purge solenoid and intake manifold vacuum reservoir is damaged, or vapor line between EVAP canister purge solenoid and charcoal canister is damaged
 
Vapor line between charcoal canister and check valve, or vapor line between check valve and fuel vapor valves is damaged
 

Trouble Code: P0441



EVAP Control System Incorrect Purge Flow

Possible Causes:



EVAP canister purge valve is damaged
 
EVAP canister has an improper seal
 
Vapor line between purge solenoid and intake manifold vacuum reservoir is damaged, or vapor line between EVAP canister purge solenoid and charcoal canister is damaged
 
Vapor line between charcoal canister and check valve, or vapor line between check valve and fuel vapor valves is damaged
 

Trouble Code: P0442



EVAP Control System Small Leak Detected

Possible Causes:



Aftermarket EVAP parts that do not conform to specifications
 
CV solenoid remains partially open when commanded to close
 
EVAP component seals leaking (i.e., leaks in the Purge valve, fuel tank pressure sensor, canister vent solenoid, fuel vapor control valve tube assembly or fuel vapor vent valve).
 
Fuel filler cap damaged, cross-threaded or loosely installed
 
Loose fuel vapor hose/tube connections to EVAP components
 
Small holes or cuts in fuel vapor hoses or EVAP canister tubes
 

Trouble Code: P0443



EVAP Vapor Management Valve Circuit Malfunction

Possible Causes:



EVAP power supply circuit is open
 
EVAP solenoid control circuit is open or shorted to ground
 
EVAP solenoid control circuit is shorted to power (B+)
 
EVAP solenoid valve is damaged or it has failed
 

 
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