Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition
)Engine management Model: A2 A31S3 80 1,6/2,0/2,6/2,8 80 1,9 TDI (07193+) A464 1001A6 1,812,012,612,8/4,2 A6 2,s TDI A6IS6IAllroad A81S8 CoupelCabriolet 1,8/2,012,612,8 Cabriolet 1,9 TDI l7 type 5-digit EOBD type Fault location Probable cause 18023 18024 1 PI616 ( Glow plug warning lamp - short to positive I Wiring short to positive I PI615 Engine oil temperature (EOT) sensor - rangelperformance problem Glow plug warning lamp - open circuit/ short to earth Bulb, wiring open circuiffshort to earth 18026 1 PI618 I Glow plug relay - short to positive 1 Wiring short to positive, glow plug relay 18027 18028 Instrument panel, ECT signal - open circuit/short to positive 1 earth lnstrument panel, ECT signal - implausible signal CAN data bus - no signal 18029 I lnstrument panel, ECT signal - short to Wiring short to earth, instrument panel 18030 18031 18032 18033 1 PI 61 9 PI 620 PI623 PI 624 PI625 Glow plug relay - open circuit/short to earth Engine oil level, wiring, EOT sensor -- Wiring open circuiffshort to earth, glow plug relay Wiring open circuiffshort to positive, instrument panel Wiring, instrument panel, ECT sensor 18034 1 PI626 1 CAN data bus, TCM - no signal I TCM trouble code(s) stored, TCM incorrectly 18037 18038 18039 18040 18041 18042 18044 Malfunction indicator lamp (MIL) - request signal active CAN data bus, TCM - incorrect signal I I I coded, wiring, matching resistor in ECM PI629 PI 630 PI631 PI632 PI 633 PI634 CAN data bus, cruise control - no signal Accelerator pedal position (APP) sensor 1 - low input Accelerator pedal position (APP) sensor 1 - high input Accelerator pedal position (APP) sensor - supply voltage Accelerator pedal position (APP) sensor 2 - low input Accelerator pedal position (APP) sensor 2 - high input CAN data bus, AC - no signal - I I - Trouble code(s) stored in other system(s), wiring, matching resistor in ECM Trouble code(s) stored in other system(s) TCM trouble code@) stored, TCM incorrectly coded, wiring, matching resistor in ECM - AC control module trouble code(s) stored, wiring, matching resistor in ECM SRS control module trouble code@) stored, wiring, matching resistor in ECM 18045 / CAN data bus, electronic CE - no signal code@) stored, wiring, matching resistor 1 PI636 CAN data bus, SRS - no signal Accelerator pedal position (APP) sensor 112 - rangelperformance problem 18048 1 PI640 I Engine control module (ECM) - defective I ECM I8050 18053 18056 PI642 PI 645 PI648 SRS control module - system malfunction CAN data bus, 4WD - no signal CAN data bus - defective Cruise control trouble code@) stored, wiring, matching resistor in ECM Wiring short to earth, APP sensor Wiring short to positive, APP sensor Operating voltage too highllow, wiring Wiring short to earth, APP sensor Wiring short to positive, APP sensor Wiring, APP sensor Trouble code@) stored 4WD trouble code(s) stored, wiring, matching resistor in ECM Wiring, matching resistor in ECM 1 '26 1 Engne management [Autodata
Model: A2 A3lS3 80 1,6/2,012,6/2,8 80 1,9 TDI (07193 -+) A4lS4 100lA6 1,8/2,012,6/2,8/4,2 A6 2,5 TDI A6lS61Allroad A8lS8 AUDI CoupelCabriolet 1,8/2,0/2,6/2,8 Cabriolet 1,9 TDI TT Engine management VAG 'ype 5-digit I EOBD type I ~aum loution I I I Probable cause 18057 1 PI649 I CAN data bus, ABS - no signal ( ABS control module trouble code(s) . . stored, I wirinq, matchinq resistor in ECM 18058 18060 18061 18062 PI650 PI652 PI653 PI 654 18064 ( PI656 1 AC signal - short to earth I Wiring short to earth 18065 18066 18067 18068 18069 18070 PI657 PI 658 Pi 659 PI660 PI661 PI662 CAN data bus, instrumentation - no signal Transmission control module (TCM) - system malfunction ABS control module - system malfunction Instrumentation control module - system malfunction AC signal - short to positive CAN data bus, cruise control - incorrect signal Engine coolant blower motor, speed 1 - short to positive Engine coolant blower motor, s~eed I - short to earth Engine coolant blower motor, speed 2 - short to positive Engine coolant blower motor, speed 2 - short to earth Instrumentation control module trouble code@) stored, wiring, matching resistor in ECM Trouble code@) stored Trouble code(s) stored Trouble code stored for engine oil levell temperature sensor Wiring Cruise control trouble code@) stored, wiring, matching resistor in ECM Wiring short to positive, engine coolant blower motor Wiring short to earth, engine coolant blower motor Wiring short to positive, engine coolant blower motor Wiring short to earth, engine coolant blower motor 18071 / PI663 ( Injector, activation - short to positive ( Wiring short to positive, ECM 18072 1 PI664 I Iniector, activation - current circuit I Wiring open circuitkhort to earth 18073 ( PI665 ( Injector - mechanical fault / Injector 18074 18075 PI666 PI 667 18076 1 PI668 1 Injector 3 - current circuit ( Wiring open circuitkhort to earth 18077 18080 18082 18084 PI669 PI672 PI674 PI676 Injector 1 - current circuit Injector 2 - current circuit ETS warning lamp - short to positive 18086 PI678 ( ETS warning lamp - short to earth Instrumentation control module trouble code@) stored, wiring short to earth, matching resistor in 18087 PI679 1 18088 18089 PI680 PI 681 ETS Injector 4 - current circuit Engine coolant blower motor, speed I - open circuitlshort to earth CAN data bus, instrumentation - incorrect signal ETS warning lamp - circuit malfunction warning lamp - open circuit Limp-home mode - active Engine control module (ECM) - programming incomplete Wiring open circuitlshort to earth Wiring open circuitkhort to earth Wiring open circuitlshort to earth Wiring open circuitkhort to earth Wiring, instrumentation control module trouble code(s) stored, matching resistor in ECM Instrumentation control module trouble code(s) stored, wiring, matching resistor in ECM Instrumentation control module trouble code(s) stored, wiring short to positive, matching resistor in ECM 1 lnstrumentation control module trouble code@) stored, wiring open circuit, matching resistor in ECM Throttle control unit, APP sensor ECM [Autodata Englne management 127
- Page 75 and 76: EOBD trouble code table I lrouble c
- Page 77 and 78: EOBD trouble code table TrOub'e / R
- Page 79 and 80: EOBD trouble code table code PO630
- Page 81 and 82: EOBD trouble code table PO700 PO701
- Page 83 and 84: EOBD trouble code table Trouble cod
- Page 85 and 86: EOBD trouble code table PO838 PO839
- Page 87 and 88: EOBD trouble code table ( code TrOu
- Page 89 and 90: EOBD trouble code table PO948 PO949
- Page 91 and 92: Model: 1451146 1,411,611,812,O 1451
- Page 93 and 94: I Engine management I Fault locatio
- Page 95 and 96: Model. A2 A31S3 80 1,612,012,612,8
- Page 97 and 98: Model: A2 A363 80 1,612,012,612,8 8
- Page 99 and 100: Model: A2 A31S3 80 1,612,0/2,612,8
- Page 101 and 102: Model: A2 A31S3 80 1,612,012,6/2,8
- Page 103 and 104: Model: A2 A363 80 1,612,012,612,8 8
- Page 105 and 106: Model: A2 A363 80 1,6/2,012,6/2,8 8
- Page 107 and 108: Model: A2 A3lS3 80 1,6/2,012,6/2,8
- Page 109 and 110: Model: A2 A3lS3 80 1,612,012,612,8
- Page 111 and 112: Model: A2 A363 80 1,612,0/2,6/2,8 8
- Page 113 and 114: Model: A2 A363 80 1,6/2,012,6/2,8 8
- Page 115 and 116: Model: A2 A3lS3 80 1,6/2,012,612,8
- Page 117 and 118: Model: A2 A3lS3 80 1,6/2,012,6/2,8
- Page 119 and 120: Model: A2 A31S3 80 1,612,012,612,8
- Page 121 and 122: Model: A2 A3lS3 80 1,6/2,012,612,8
- Page 123 and 124: Model: A2 A31S3 80 1,612,012,612,8
- Page 125: Model: A2 A363 80 1,6/2,0/2,6/2,8 8
- Page 129 and 130: Model: A2 A3lS3 80 1,612,012,612,8
- Page 131 and 132: Model. 80 1,612,O 1001A6 2,O Engine
- Page 133 and 134: Model: Year: Engine code: System: A
- Page 135 and 136: I Model: 80 1,9 TDI (-06193) 100 2,
- Page 137 and 138: Engine management I type 4-digit Fa
- Page 139 and 140: Model: 80 2,O 16V 100 2,0 1001A6 2,
- Page 141 and 142: I Model 80 2,0 16V 100 2,0 1001A6 2
- Page 143 and 144: Engine management type 4-digit Faul
- Page 145 and 146: Engine management type 5-digit Faul
- Page 147 and 148: Model: A3 80 A4 100lA6 A61Allroad A
- Page 149 and 150: Model: A3 80 A4 1001A6 A6IAllroad A
- Page 151 and 152: Model: A3 80 A4 1001A6 A6IAllroad A
- Page 153 and 154: Model: A3 80 A4 100lA6 AGIAllroad A
- Page 155 and 156: Model: A2 A363 80 (08194 +) A41S4 A
- Page 157 and 158: Model: 316ilCompact, 318iliSICoupel
- Page 159 and 160: - Model: 316ilCompact, 318iliSICoup
- Page 161 and 162: I Model: 316ilCompact, 318iliSICoup
- Page 163 and 164: Model 316ilCornpact, 318iliSICoupel
- Page 165 and 166: Model: 325tdltds (E36) 525tdltds (E
- Page 167 and 168: Model: 3 SerieslCompact (E36) 3 Ser
- Page 169 and 170: Model: 3 SerieslCompact (E36) - 3 S
- Page 171 and 172: I I P I I Model: 3 SerieslCompact (
- Page 173 and 174: Model: 3 SerieslCompact (E36) 3 Ser
- Page 175 and 176: Model: 3 SerieslCompact (E36) 3 Ser
Model: A2 A3lS3 80 1,6/2,012,6/2,8 80 1,9 TDI (07193 -+) A4lS4<br />
100lA6 1,8/2,012,6/2,8/4,2 A6 2,5 TDI A6lS61Allroad A8lS8<br />
AUDI<br />
CoupelCabriolet 1,8/2,0/2,6/2,8 Cabriolet 1,9 TDI TT<br />
Engine management<br />
VAG 'ype<br />
5-digit<br />
I EOBD type I ~aum<br />
loution<br />
I I I<br />
Probable cause<br />
18057 1 PI649 I CAN data bus, ABS - no signal ( ABS control module trouble code(s) . . stored,<br />
I wirinq, matchinq resistor in ECM<br />
18058<br />
18060<br />
18061<br />
18062<br />
PI650<br />
PI652<br />
PI653<br />
PI 654<br />
18064 ( PI656 1 AC signal - short to earth I Wiring short to earth<br />
18065<br />
18066<br />
18067<br />
18068<br />
18069<br />
18070<br />
PI657<br />
PI 658<br />
Pi 659<br />
PI660<br />
PI661<br />
PI662<br />
CAN data bus, instrumentation - no signal<br />
Transmission control module (TCM) -<br />
system malfunction<br />
ABS control module - system malfunction<br />
Instrumentation control module - system<br />
malfunction<br />
AC signal - short to positive<br />
CAN data bus, cruise control - incorrect<br />
signal<br />
Engine coolant blower motor,<br />
speed 1 - short to positive<br />
Engine coolant blower motor,<br />
s~eed I - short to earth<br />
Engine coolant blower motor,<br />
speed 2 - short to positive<br />
Engine coolant blower motor,<br />
speed 2 - short to earth<br />
Instrumentation control module trouble code@)<br />
stored, wiring, matching resistor in ECM<br />
<strong>Trouble</strong> code@) stored<br />
<strong>Trouble</strong> code(s) stored<br />
<strong>Trouble</strong> code stored for engine oil levell<br />
temperature sensor<br />
Wiring<br />
Cruise control trouble code@) stored, wiring,<br />
matching resistor in ECM<br />
Wiring short to positive, engine coolant blower<br />
motor<br />
Wiring short to earth, engine coolant blower<br />
motor<br />
Wiring short to positive, engine coolant blower<br />
motor<br />
Wiring short to earth, engine coolant blower<br />
motor<br />
18071 / PI663 ( Injector, activation - short to positive ( Wiring short to positive, ECM<br />
18072 1 PI664 I Iniector, activation - current circuit I Wiring open circuitkhort to earth<br />
18073 ( PI665 ( Injector - mechanical fault / Injector<br />
18074<br />
18075<br />
PI666<br />
PI 667<br />
18076 1 PI668 1 Injector 3 - current circuit ( Wiring open circuitkhort to earth<br />
18077<br />
18080<br />
18082<br />
18084<br />
PI669<br />
PI672<br />
PI674<br />
PI676<br />
Injector 1 - current circuit<br />
Injector 2 - current circuit<br />
ETS warning lamp - short to positive<br />
18086 PI678 ( ETS warning lamp - short to earth Instrumentation control module trouble code@)<br />
stored, wiring short to earth, matching resistor in<br />
18087 PI679 1<br />
18088<br />
18089<br />
PI680<br />
PI 681<br />
ETS<br />
Injector 4 - current circuit<br />
Engine coolant blower motor,<br />
speed I - open circuitlshort to earth<br />
CAN data bus, instrumentation - incorrect<br />
signal<br />
ETS warning lamp - circuit malfunction<br />
warning lamp - open circuit<br />
Limp-home mode - active<br />
Engine control module (ECM) -<br />
programming incomplete<br />
Wiring open circuitlshort to earth<br />
Wiring open circuitkhort to earth<br />
Wiring open circuitlshort to earth<br />
Wiring open circuitkhort to earth<br />
Wiring, instrumentation control module trouble<br />
code(s) stored, matching resistor in ECM<br />
Instrumentation control module trouble code(s)<br />
stored, wiring, matching resistor in ECM<br />
Instrumentation control module trouble code(s)<br />
stored, wiring short to positive, matching resistor<br />
in ECM<br />
1<br />
lnstrumentation control module trouble code@)<br />
stored, wiring open circuit, matching resistor in<br />
ECM<br />
Throttle control unit, APP sensor<br />
ECM<br />
[<strong>Autodata</strong><br />
Englne management<br />
127
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