wiring AUDI A6 2000 C5 / 2.G AEB Engine Technical Data Spark Plug
[x] Cancel search | Manufacturer: AUDI, Model Year: 2000, Model line: A6, Model: AUDI A6 2000 C5 / 2.GPages: 22, PDF Size: 0.09 MB
Page 2 of 22
28-2
Camshaft Position (CMP) sensor -G40-,
checking
Required special tools and test equipment
VAG 1598/22 test box
Multimeter US 1119 (Fluke 83 or equivalent)
VW 1594 connector test kit
Wiring diagrams
Checking
- Disconnect 3-pin connector from Camshaft
Position -G40- sensor.
- Connect multimeter US 1119 (Fluke 83 or equivalent) to measure
voltage across CMP connector terminals 1 (B+) and 3 (Ground), using
adapter cables from VW 1594 connector test kit.
- Switch ignition on.
- Measure voltage between terminals 1 and 3.
Specified value: 4.5 volts minimum
- Switch ignition off.
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Page 3 of 22
28-3
If voltage is OK:
- Connect VAG 1598/22 test box to Motronic ECM
harness connector Page 01
-56
.
- Check wiring for open circuit between ECM/test box and 3-pin harness
connector, according to wiring diagram.
Connector terminal 1 to ECM/test box socket 11
Connector terminal 2 to ECM/test box socket 76
Connector terminal 3 to ECM/test box socket 67
Specified value: max. 1.5
- Check wiring for short circuit between ECM/test box and 3-pin harness
connector, according to wiring diagram.
Connector terminal 2 to ECM/test box socket 11
Connector terminal 3 to ECM/test box socket 11
Connector terminal 3 to ECM/test box socket 76
Specified value:
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Page 4 of 22
28-4
If wiring is OK (and voltage across terminals 1
and 3 is OK):
- Replace Camshaft Position (CMP) sensor.
If wiring is OK (but still no voltage across
terminals 1 and 3 :
- Replace Motronic ECM -J220- Page 01
-57
.
- Carry out adaptation of throttle valve control
module to ECM Page 24
-119
.
- Check readiness code Page 01
-59
. If
Diagnostic Trouble Code (DTC) memory has
been erased, or ECM was disconnected,
generate new readiness code Page 01
-62
.
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Page 5 of 22
28-5
Knock sensor and knock sensor
system, checking
Required special tools and test equipment
VAG 1551/1552 Scan Tool (ST) with adapter
cable VAG 1551/3
VAG 1598/22 test box
Multimeter US 1119 (Fluke 83 or equivalent)
VW 1594 connector test kit
Wiring diagrams
Checking
- Connect VAG 1551/1552 Scan Tool (ST) and
press buttons -0- and -1- to insert "Engine
Electronics" address word 01 (engine running at
idle) Page 01
-7 .
Rapid data transfer
HELP
Select function XX
Indicated on display
- Press buttons -0- and -8- to select "Read Measuring Value Block"
function 08, and press -Q- button to confirm input.
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Page 11 of 22
28-8
Continuation
- Disconnect 3-pin connector from Knock Sensor
(KS) 1 -G61-.
If resistance is OK (no continuity): - Connect multimeter US 1119 (Fluke 83 or equivalent) to measure
resistance between connector terminals, using adapter cables from VW
1594 connector test kit.
Connector terminal 1 to terminal 2
Connector terminal 1 to terminal 3
Connector terminal 2 to terminal 3
Specified value:
- Connect VAG 1598/22 test box to Motronic ECM harness connector
Page 01
-56
.
- Check wiring for open circuit between ECM/test box and 3-pin harness
connector, according to wiring diagram.
Connector terminal 1 to ECM/test box socket 68
Connector terminal 2 to ECM/test box socket 67
Connector terminal 3 to ECM/test box socket 2
Specified value: max. 1.5
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Page 12 of 22
28-9
- Check wiring for short circuits between terminals
of 3-pin connector, and between connector and
ECM/test box.
Connector terminal 2 to ECM/test box
socket 68
Connector terminal 3 to ECM/test box
socket 68
Connector terminal 3 to ECM/test box
socket 67
Specified value:
If the wiring is OK:
- Loosen knock sensor and re-tighten to 20 Nm
(15 ft lb).
If the malfunction still exists (stored in DTC
memory):
- Replace Knock Sensor (KS) 1 -G61-.
-
Check readiness code Page 01
-59
. If
Diagnostic Trouble Code (DTC) memory has
been erased, or ECM was disconnected,
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Page 14 of 22
28-10
- Disconnect 3-pin connector from Knock Sensor
(KS) 2 -G66-.
If resistance is OK (no continuity): - Connect multimeter US 1119 (Fluke 83 or equivalent) to measure
resistance between connector terminals, using adapter cables from VW
1594 connector test kit.
Connector terminal 1 to terminal 2
Connector terminal 1 to terminal 3
Connector terminal 2 to terminal 3
Specified value:
- Connect VAG 1598/22 test box to Motronic ECM harness connector
Page 01
-56
.
- Check wiring for open circuit between ECM/test box and 3-pin harness
connector, according to wiring diagram.
Connector terminal 1 to ECM/test box socket 60
Connector terminal 2 to ECM/test box socket 67
Connector terminal 3 to ECM/test box socket 2
Specified value: max. 1.5
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Page 15 of 22
28-11
- Check wiring for short circuits between terminals
of 3-pin connector, and between connector and
ECM/test box.
Connector terminal 2 to ECM/test box
socket 60
Connector terminal 3 to ECM/test box
socket 60
Connector terminal 3 to ECM/test box
socket 67
Specified value:
If the wiring is OK:
- Loosen knock sensor and re-tighten to 20 Nm
(15 ft lb).
If the malfunction still exists (stored in DTC
memory):
- Replace Knock Sensor (KS) 2 -G66-.
-
Check readiness code Page 01
-59
. If
Diagnostic Trouble Code (DTC) memory has
been erased, or ECM was disconnected,
Pa
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park
plugs
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU02.28.1