1997 AUDI A8 AHA Engine On Board Diagnostic Workshop Manual

01-37

Diagnostic Trouble Code
(DTC)
Malfunction
text
MIL
Corrective action
SAE
VAG



P1215 17623 Cyl.3-Fuel Inj.
Circ.
Short to B+
- Check fuel injectors page 24
-102
and Output Diagnostic Test
Mode (DTM) page 01
-51

P1216 17624 Cyl.4-Fuel Inj.
Circ.
Short to B+
- Check fuel injectors page 24
-102
and Output Diagnostic Test
Mode (DTM) page 01
-51

P1217 17625 Cyl.5-Fuel Inj.
Circ.
Short to B+
- Check fuel injectors page 24
-102
and Output Diagnostic Test
Mode (DTM) page 01
-51

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01-38

Diagnostic Trouble Code
(DTC)
Malfunction
text
MIL
Corrective action
SAE
VAG



P1218 17626 Cyl.6-Fuel Inj.
Circ.
Short to B+ Immed.
- Check fuel injectors page 24
-102
and Output Diagnostic
Test Mode (DTM) page 01
-51

P1225 17633 Cyl.1-Fuel Inj.
Circ.
Short to Ground
P1226 17634 Cyl.2-Fuel Inj.
Circ.
Short to Ground
P1227 17635 Cyl.3-Fuel Inj.
Circ.
Short to Ground
P1228 17636 Cyl.4-Fuel Inj.
Circ.
Short to Ground
P1229 17637 Cyl.5-Fuel Inj.
Circ.
Short to Ground

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P1230 17638 Cyl.6-Fuel Inj.
Circ.
Short to Ground

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01-39

Diagnostic Trouble Code
(DTC)
Malfunction
text
MIL
Corrective action
SAE
VAG



P1237 17645 Cyl.1-Fuel Inj.
Circ.
Open Circuit Immed.
- Check fuel injectors page 24
-102
and Output Diagnostic
Test Mode (DTM) page 01
-51

P1238 17646 Cyl.2-Fuel Inj.
Circ.
Open Circuit
P1239 17647 Cyl.3-Fuel Inj.
Circ.
Open Circuit
P1240 17648 Cyl.4-Fuel Inj.
Circ.
Open Circuit
P1241 17649 Cyl.5-Fuel Inj.
Circ.
Open Circuit
P1242 17650 Cyl.6-Fuel Inj.
Circ.
Open Circuit
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01-40

Diagnostic Trouble
Code (DTC)
Malfunction
text
MIL
Corrective action
SAE
VAG



P1250 17658 Fuel Level
Too Low Off
Repair Manual, Electrical Equipment, Repair Group 01 (instrument cluster diagnostics, Read Measuring Value Block)
- Fuel volume less than 2 gallons; add fuel
- Check "fuel level low" signal page 24
-176
- Check fuel level sensor signal and fuel gauge
Note on misfire malfunctions:
For malfunctions that may be caused by low fuel volume (i.e. combustion misfire) a low-fuel malfunction (DTC "P1250") is also
stored when there is less than 2 gallons of fuel remaining in the tank.
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01-41

Diagnostic Trouble Code
(DTC)
Malfunction text
MIL
Corrective action
SAE
VAG



P1325 17733 Cyl.1-Knock Contr.
Limit Attained Off
- Check knock sensors and knock sensor control
page 28
-8
P1326 17734 Cyl.2-Knock Contr.
Limit Attained
P1327 17735 Cyl.3-Knock Contr.
Limit Attained
P1328 17736 Cyl.4-Knock Contr.
Limit Attained
P1329 17737 Cyl.5-Knock Contr.
Limit Attained
P1330 17738 Cyl.6-Knock Contr.
Limit Attained
P1337 17745 Camshaft Pos. Sensor,
Bank1
Short to Ground 2
Dcy - Check Camshaft Position (CMP) sensor 2 -G163-
page 28
-5
P1338 17746 Camshaft Pos. Sensor,
Bank1
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Open Circ./Short to B+
P1386 17794 Internal Control Module
Knock Control Circ. Error 2
Dcy - Replace ECM page 01
-68
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01-42

Diagnostic Trouble
Code (DTC)
Malfunction text
MIL
Corrective action
SAE
VAG



P1391 17799 Camshaft Pos.
Sensor, Bank2
Short to Ground 2 Dcy
- Check Camshaft Position (CMP) sensor -G40- page 28
-2
P1392 17800 Camshaft Pos.
Sensor, Bank2
Open Circ./Short to
B+
P1410 17818 Tank Ventilation Valve
Circ.
Short to B+ 2 Dcy
- Check Evaporative Emissions (EVAP) canister purge
regulator valve output Diagnostic Test Mode (DTM), page
01
-51

P1421 17829 Sec. Air Inj. Valve
Circ.
Short to Ground Immed.
- Check Secondary Air Injection (AIR) system output
Diagnostic Test Mode (DTM), page 01
-51

P1422 17830 Sec. Air Inj. Sys.
Contr. Valve Circ.
Short to B+
P1425 17833 Tank Vent Valve
Short to Ground 2 Dcy
- Check Evaporative Emissions (EVAP) canister purge
regulator valve output Diagnostic Test Mode (DTM), page
01
-51

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