ignition AUDI A4 2000 B5 / 1.G ATQ Engine Readiness Code Workshop Manual

01-78

Readiness code, checking


Test sequence

- Connect VAS5051 tester or VAG1551 scan tool
and select the control module for engine
electronics using "address word" 01 Page 01
-
9 .

Ignition must remain switched on for this.Rapid data transfer
HELP
Select function XX

When indicated on display:
- Press buttons -0- and -8- to select "Read Measuring Value Block" and
press -Q- button to confirm input.
Read Measuring Value Block
Q
Input displa
y group number XXX

When indicated on display:
- Press buttons -0-, -8- and -6- to select "display group number 086" and
press -Q- button to confirm input.
Read Measuring Value Block 86
1
2
3
4

When indicated on display:
- Check readiness code in display field 1

Specification: 0 0 0 0 0 0 0 0
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01-83

Work step 1: Check DTC Memory

Test requirement

Ignition switched on.

- Connect VAS5051 tester or VAG1551 scan tool
and select the control module for engine
electronics using "address word" 01 Page 01
-
9 .
Rapid data transfer
HELP
Select function XX

When indicated on display:
- Press buttons -0- and -2- to select "Check DTC memory" and press -Q-
button to confirm input.
X DTC reco
gnized

Number of stored DTCs or "No DTC recognized" will be indicated on
display.
If a DTC is stored:
If no DTCs are stored: - Repair malfunction, erase DTC memory. Road test vehicle and then
check DTC memory as a control measure.
-
Press button.
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01-84

Work step 2: Erase DTC Memory

Test requirement

Engine not running, ignition switched on.
Rapid data transfer
HELP
Select function XX

When indicated on display:
Note:
When DTC memory is erased, readiness code is reset and must therefore
be re-generated. - Press buttons -0- and -5- to select "Erase DTC memory" and press -Q-
button to confirm input.
Rapid data transfer DTC Memor
y is erased

When indicated on display:
-
Press button.
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01-85

Work step 3: Adapt throttle valve control
module to Engine Control Module (ECM)

Test requirement

Engine not running, ignition switched on.
Rapid data transfer
HELP
Select function XX

When indicated on display:
- Press buttons -0- and -4- to select "Initiate basic setting" and press -Q-
button to confirm input.
Basic Setting
Q
Input display group number XXX

When indicated on display:
- Press buttons -0-, -6- and -0- to select "display group number 060" and
press -Q- button to confirm input.
System in Basic Setting 60
1
2
3
4

When indicated on display:
- Check specified value in display field 4.
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01-87

Work step 4: Kick down function, adapting

Test requirement

Engine not running, ignition switched on.
Initiate basic settin
g
Q
Input displa
y group number XXX

When indicated on display:
- Press buttons -0-, -6- and -3- to select "display group number 063" and
press -Q- button to confirm input.
System in Basic Setting 63
1
2
3
4

When indicated on display:
Note:
There will be a prompt: "Activate kick-down"
Note:
During adaptation of the kick down point, the VAG1551 will display "Kick
down ADP in progress". After successful adaptation of the kick down
point, the VAG1551 will display "Kick down ADP OK". - Depress accelerator pedal completely, past kick down point, and hold
down.
- Check specified value in display field 4.
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