BMW 1999-2005 M3 Service Manual page 100

On-Board Diagnostics
BMW P-code
code
57 P0325
59 P0330
61 P0141
62 P0412
65 P0340
68
69
6 of 20
Fault type and Signal type and
function range
shunt resistor
Knock sensor 1 Input analog
circuit, (Bank 1) amplitude
circuit continuity (13-19kHz)
Knock sensor 2 Input analog
circuit, (Bank 2) amplitude
circuit continuity (13-19kHz)
Oxygen sensor Output digital
heater post-cat pulse width (active
(Bank 2) low)
Secondary air Output digital
injection system on/off (active low)
switching valve
Intake cam position Input analog
sensor, phase shift 0-5V
malfunction
EVAP system, Output digital
purge control valve pulse width (active
circuit low)
Relay fuel pump Output digital
on/off (active low)
http://ebahn.bentleypublishers.com/BMW/3/E46/Repair%20Manuals/8...
Explanation
(limitation voltage) then
secondary ignition voltage is
detected and shunt resistor
may be faulty.
Plausibility check between
knock sensor amplitude
during knocking with internal
knock detection mapped DME
values.
Plausibility check between
knock sensor amplitude
during knocking with internal
knock detection mapped DME
values.
DME final stage will set flag
whenever a short to ground, a
short to battery voltage or a
disconnection between output
transistor and component
exists.
DME final stage will set flag
whenever a short to ground, a
short to battery voltage or a
disconnection between output
transistor and component
exists.
DME final stage will set flag
whenever a short to ground, a
short to battery voltage or a
disconnection between output
transistor and component
exists.
DME final stage will set flag
whenever a short to ground, a
short to battery voltage or a
disconnection between output
transistor and component
exists.
DME final stage will set flag
whenever a short to ground, a
short to battery voltage or a
disconnection between output
2/25/2009 11:23 PM