BMW 318ic 1992 Repair Manual Page 8

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15
35 Relay electric fan
36 battery voltage
40 aircondition switch AC/KO
42 EWS-interface
43 output-VANOS-early valve
44 Knock sensor 3
45 Knock sensor 2
46 Knock sensor 1
48 output-VANOS-late valve
49 Throttle valve potentiometer
4D intake air temperature sensor
4E cooling water temperature sensor
50 Switch Gear
52 starter switch KL50
56 CAN-bus Off
82 EWS-signal manipulation
88 Error idle speed controller
89 CAN-protocol error
8A CAN-Timeout message 1
8B CAN-Timeout message 2
8C CAN-Timeout message 3
90 lambda controller 1
91 lambda controller 2
96 internal: memory test Master
97 internal: driver diagnosis
98 internal: Communikation Master
9B internal: error memory Master
9C internal: error memory slave
9D internal: memory test slave
9E internal: Communikation slave
9F internal: knock module 1
A0 internal: knock module 2
A1 internal: knock module 3
A2 synchronisation camshaft sensor
A3 internal: ecu-reset
Table 15 (not the same as table K15)
01 Ignition Coil, Cyl #2
02 Ignition Coil, Cyl #4
03 Ignition Coil, Cyl #6
05 Fuel Injector, Cyl #2
06 Fuel Injector, Cyl #1
08 Air mass sensor
0A Coolant temperature sensor
0B Radiator outlet temperature sensor
0E Intake air temperature sensor
12 Camshaft sensor, exhaust cam
13 VANOS solenoid, exhaust
15 VANOS solenoid, intake
16 Fuel Injector, Cyl #3
17 Fuel Injector, Cyl #6
18 Fuel Injector, Cyl #4
19 PreCat 02 sensor heater, Cyl #1-3
1B Idle speed actuator (close)
1D Ignition Coil, Cyl #1
1E Ignition Coil, Cyl #3
1F Ignition Coil, Cyl #5
21 Fuel Injector, Cyl #5
23 Secondary air system electrical pump
26 Clutch switch
27 Brakelight switch (BLS) / brake light test
plausibility
28 Brake light switch (BLS) / pedal sensor
plausibility
29 Multi-function steering wheel (MFL) signal
2A Multi-function steering wheel (MFL)
redundant code transmission
2B Multi-function steering wheel (MFL) control
switch
2D Multi-function steering wheel (MFL) toggle
bit
32 Running loss (3/2) valve final stage
34 Rear exhaust valve flap
35 Idle speed actuator (open)
37 PreCat 02 sensor heater, Cyl #4-6
38 Ignition feedback - shunt resistor
39 Knock Sensor, Cyl #1-3
3B Knock Sensor, Cyl #4-6
3D AfterCat 02 sensor heater, Cyl #4-6
3E Secondary air system, switching valve
41 Camshaft sensor, intake cam
44 EVAP system, purge control valve circuit
45 Electrical fuel pump relay
4A A/C compressor relay
4F AfterCat 02 sensor heater, Cyl #1-3
53 Crankshaft Sensor
64 DME Control Unit
67 VANOS, faulty intake reference value
68 VANOS, faulty exhaust reference value
69 VANOS, intake mechanically stuck
6A VANOS, exhaust mechanically stuck
6D Motorized Throttle Valve (MDK), PWM not
plausible
6E Pedal sensor (PWG) potentiometer #1
6F Pedal sensor (PWG) potentiometer #2
70 Motorized Throttle Valve (MDK)
potentiometer #1
71 Motorized Throttle Valve (MDK)
potentiometer #2
72 Motorized Throttle Valve (MDK) final stage
73 Reference voltage (5v) source for #1
potentiometers
74 Reference voltage (5v) source for #2
potentiometers
75 Pedal sensor (PWG) potentiometer
plausibility
76 Motorized Throttle Valve (MDK) feedback
plausibility
77 Motorized Throttle Valve (MDK)
mechanically stuck
78 PWG / MDK potentiometers not plausible
7A Oil temperature sensor
7B Electric thermostat control final stage
7C DISA flap control
7D Coolant fan final stage
7E LDP solenoid valve
7F Electrical fuel pump
80 EWS signal
82 CAN timeout (ASC1)
83 CAN timeout (instr2)
84 CAN timeout (instr3)
85 CAN timeout (ASC3)
8C EVAP LDP reed switch not closed
8D EVAP LDP reed switch doesn't open
8E EVAP LDP reed switch doesn't close
8F EVAP clamped tube check
90 EVAP large leak detected
91 EVAP small leak detected
92 EVAP capillary leak (0.5mm) detected
95 MDK position and airmass signal not
plausible
96 PreCat 02 sensor short to B+, Cyl #1-3
97 PreCat 02 sensor short to ground, Cyl #1-3
98 PreCat 02 sensor disconnection, Cyl #1-3
99 PreCat 02 sensor short to B+, Cyl #4-6
9A PreCat 02 sensor short to ground, Cyl #4-6
9B PreCat 02 sensor disconnection, Cyl #4-6
9C AfterCat 02 sensor short to B+, Cyl #1-3
9D AfterCat 02 sensor short to ground, Cyl #1-3
9F AfterCat 02 sensor short to B+, Cyl #4-6
A0 AfterCat 02 sensor short to ground, Cyl #4-6
A8 Electrical thermostat mechanically jammed
open
A9 Motorized Throttle (MDK) final stage failure
AA Communication with safety controller
disturbed
AB Safety controller has shut down MDK
function
AC Pedal sensor (PWG) short between
potientiometers
AD Motorized Throttle (MDK) short between
potientiometers
AE Motorized Throttle (MDK) idle position not
plausible
AF Pedal sensor (PWG) pot. #1 idle position
not plausible
B0 Pedal sensor (PWG) pot. #2 idle position
not plausible
BB O2 sensor ckt, no activity detected, bank2,
sens1
BC PreCat 02 sensor heater insufficient, Cyl
#1-3
BD PreCat 02 sensor heater insufficient, Cyl
#4-6
BE AfterCat 02 sensor heater insufficient, Cyl
#1-3
BF AfterCat 02 sensor heater insufficient, Cyl
#4-6
CA 02 sensor control limit, Cyl #1-3
CB 02 sensor control limit, Cyl #4-6
CC Idle control system, idle speed not plausible
D0 EWS engine speed check not ok
D1 EWS message
D2 Ignition feedback faulty (>2 cylinders)
D3 Idle control valve mechanically stuck
D6 Vehicle speed signal not present
D7 AfterCat 02 sensor disconnection, Cyl #1-3
D8 AfterCat 02 sensor disconnection, Cyl #4-6
D9 CAN timeout (EGS1)
DB CAN bus offline
DC AfterCat 02 sensor slow response time, Cyl
#1-3
DD AfterCat 02 sensor slow response time, Cyl
#4-6
DE Coolant temp too low for closed loop
operation
DF AfterCat 02 sensor slow switching time, Cyl
#1-3
E0 AfterCat 02 sensor slow switching time, Cyl
#4-6
E1 AfterCat 02 sensor trim control, Cyl #1-3
E2 AfterCat 02 sensor trim control, Cyl #4-6
E3 02 sensor adaption limit, Cyl #1-3
E4 02 sensor adaption limit, Cyl #4-6
E5 PreCat 02 sensor slow response time, Cyl
#1-3
E6 PreCat 02 sensor slow response time, Cyl
#4-6
E7 PreCat 02 sensor slow switching Time, Cyl
#1-3
E8 PreCat 02 sensor slow switching Time, Cyl
#4-6
E9 Catalyst efficiency below threshold, Cyl #1-3
EA Catalyst efficiency below threshold, Cyl
#4-6
16
EB PreCat 02 sensor trim control, Cyl #1-3
EC PreCat 02 sensor trim control, Cyl #4-6
EE Misfire, Cyl #1
EF Misfire, Cyl #2
F0 Misfire, Cyl #3
F1 Misfire, Cyl #4
F2 Misfire, Cyl #5
F3 Misfire, Cyl #6
F4 Flywheel adaption, segment timing faulty
F5 Secondary air system flow too low, Cyl #1-3
F6 Secondary air system flow too low, Cyl #4-6
F7 Secondary air system valve stuck open
F8 AfterCat 02 sensor, signal after decel not
plausible, Cyl #1-3
F9 AfterCat 02 sensor, signal after decel not
plausible, Cyl #4-6
FA Functional check purge valve
Table 16 (see table 11)
Table 18
01 Fuel pump relay
02 Idle speed actuator (close)
03 Fuel Injector, Cyl #1
04 Fuel Injector, Cyl #3
05 Fuel Injector, Cyl #2
06 Timeout SMG-CAN
07 Intake camshaft position sensor, Cyl #1-4
08 Intake camshaft position sensor, Cyl #5-8
09 Knock sensor, Cyl #1-2
0A Exhaust camshaft position sensor, Cyl #1-4
0B Exhaust camshaft position sensor, Cyl #5-8
0C PreCat 02 sensor, Cyl #5-8
0D PreCat 02 sensor, Cyl #1-4
0E Tank small leak
0F Crankshaft/Camshaft position correlation,
Cyl #1-4
10 Crankshaft sensor
12 Map controlled thermostat actuator
13 Secondary air pump relay
14 Starter relay
15 Exhaust camshaft VANOS retard valve, Cyl
#1-4
16 Exhaust camshaft VANOS advance valve,
Cyl #1-4
17 Ignition Coil, Cyl #2
18 Ignition Coil, Cyl #3
19 Ignition Coil, Cyl #1
1A Ignition Coil, Cyl #8
1B DM-TL switching valve
1C Map controlled thermostat control
1D Idle speed actuator (open)
1E Control unit self-test, A/D converter
monitoring
1F Fuel Injector, Cyl #5
20 Fuel Injector, Cyl #6
21 Fuel Injector, Cyl #4
22 Fuel Injector, Cyl #7
23 Fuel Injector, Cyl #8
24 Evaporative emission purge control valve
25 PreCat 02 sensor heater control, Cyl #1-4
26 PreCat 02 sensor heater control, Cyl #5-8
27 AfterCat 02 sensor heater control, Cyl #1-4
28 AfterCat 02 sensor heater control, Cyl #5-8
29 Air mass sensor, Cyl #1-4
2A Vehicle speed input signal, hardwired A
signal
2B Radiator outlet temperature sensor
2C Thermal oil level sensor
2D Drive-by-wire throttle actuator driver
2E Fuel consumption (KVA) signal output
2F Engine RPM (TD) signal output
30 A/C Compressor relay
32 Ignition Coil, Cyl #4
33 Ignition Coil, Cyl #6
34 Ignition Coil, Cyl #5
35 Electronic fan (relay)
36 Battery voltage behind main relay
37 Ignition Coil, Cyl #7
39 Air mass sensor, Cyl #5-8
3A Sensor voltage supply 1
3B Sensor voltage supply 2
3C Pedal position sensor 1, master
measurement
3D Pedal position sensor 2, master
measurement
3F Secondary air switching valve
41 Throttle position sensor 2, slave
measurement
42 EWS interface
43 Intake camshaft VANOS advance valve, Cyl
#1-4
45 Knock sensor, Cyl #5-6
46 Knock sensor, Cyl #3-4
47 Knock sensor, Cyl #7-8
48 Intake camshaft VANOS retard valve, Cyl
#1-4
49 Air mass sensor, plausibility
4A Intake camshaft VANOS advance valve, Cyl
#5-8
4B Intake camshaft VANOS retard valve, Cyl
#5-8
4C Ambient pressure sensor
4D Intake air temperature sensor
4E Coolant temperature sensor
4F Exhaust gas temperature sensor
50 Switch-chain grip
51 MFL interface signal
52 Muffler flap
53 Exhaust camshaft VANOS advance valve,
Cyl #5-8
54 Exhaust camshaft VANOS retard valve, Cyl
#5-8
55 Throttle position sensor, master
measurement
56 CAN bus offline
57 AfterCat 02 sensor voltage, Cyl #1-4
58 AfterCat 02 sensor voltage, Cyl #5-8
59 Control unit self-test, Safety Concept slave
check
5A PreCat 02 sensor aging, Cyl #1-4
5B PreCat 02 sensor aging, Cyl #5-8
5C AfterCat 02 sensor aging, Cyl #1-4
5D AfterCat 02 sensor aging, Cyl #5-8
63 Control unit self-test, Safety Concept master
check
64 Tire pressure left front
65 Tire pressure right front
66 Tire pressure right back
67 Tire pressure left back
69 Engine coolant temperature, Plausibility
6A Brake light switch
6B Control unit self-test, pre-drive check of
drive-by-wire system
6C Switching valve oil circuit left
6D Switching valve oil circuit right
6E Sport switch LED indicator
6F Pedal position sensor 1, cross check
70 Pedal position sensor 2, cross check
71 Intake camshaft VANOS position control, Cyl
#5-8
72 Exhaust camshaft VANOS position control,
Cyl #5-8
73 Control unit self-test, internal ECU
temperature
74 Servotronic valve current
75 Servotronic speed signal
76 Throttle position sensor 1
77 Throttle position sensor 2
78 Throttle position sensors, cross check
79 Throttle position sensors, both bad
7A Control unit self-test, master processor
7B Bus offline, SMG-CAN
7C Active engine bearing
7D Spoiler adjustment
7E Fuel pump crash shut-off
7F DM-TL module
80 Idle speed deviation
82 EWS signal, manipulation detected
83 DSC intervention, plausibility
84 DSC message timeout
85 Steering angle sensor message timeout
86 Instrument Cluster message timeout
87 Vehicle speed signals (both Discrete & CAN)
88 Idle speed controller
89 Jet stream pump
8A Differential lock
8B Cruise control system
8C Engine noise too high
8D Fuel level, plausibility
8F E-box-fan
90 Fuel control, Cyl #1-4
91 Fuel control, Cyl #5-8
95 Misfire w/ empty fuel tank
96 Control unit self-test, memory test master
97 Control unit self-test, driver diagnostics chain
98 Control unit self-test, communication master
9B Control unit self-test, adaption EEPROM
master
9C Control unit self-test, adaption EEPROM
slave
9D Control unit self-test, memory test slave
9E Control unit self-test, communication slave
9F Control unit self-test, knock detection IC 1
A0 Control unit self-test, knock detection IC 2
A1 Knock control
A2 Crankshaft/Camshaft position correlation,
Cyl #5-8
A3 Control unit self-test, master resets
AA Secondary air system, flow too low
AB Secondary air system, valve sticking
AC VANOS pressure storage valve
AD Starter switch input
AE Air-fuel adaptation, Cyl #1-4
AF Air-fuel adaptation, Cyl #5-8
B0 Air-fuel adaptation at idle, Cyl #1-4
B1 Air-fuel adaptation at idle, Cyl #5-8
B2 Catalyst system efficiency, Cyl #1-4
B3 Catalyst system efficiency, Cyl #5-8
B4 Tank leak detected
B5 Filler cap open
B6 Injection driver 1, over temp.
B7 Injection driver 2, over temp.
B8 Intake camshaft VANOS position control, Cyl
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