Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1.8T - Diagnostic Trouble Code (DTC) Table Additions (GROUP 01, NO. 97-14)
1996 Audi A4 Base, StandardSECTION 1.8T - Diagnostic Trouble Code (DTC) Table Additions (GROUP 01, NO. 97-14)
WARNING: This page is about the A4 Base, Automatic, which is a different variant/trim than selected.
Publication date: 1997-11-10Reference number: GROUP 01, NO. 97-14
1.8T - DIAGNOSTIC TROUBLE CODE (DTC) TABLE ADDITIONS
TECHNICAL SERVICE BULLETIN
Reference Number(s): GROUP 01, NO. 97-14, Date of Issue:
November 10, 1997
DIAGNOSTIC TROUBLE CODE (DTC) TABLE, ADDITIONS
Model(s): 1996-on Audi A4 1.8T
Group: 01 - On-Board Diagnostic
Bulletin No.: 97-14
Date: November 10, 1997
NOTE:
File this Technical Bulletin in Repair Manual No.: W42 014 195 115.
SERVICE INFORMATION
The Repair Manual information that follows is new and will be integrated with the next Repair Manual update.
UPDATE TO REPAIR GROUP 01
ADDITIONS TO DIAGNOSTIC TROUBLE CODE (DTC) TABLE
NOTE:
*
The information in the corrective action column for DTC P1564 is a revision of information in Technical Bulletin GROUP 01, NO. 97-05
.
- DTCs P1565 and P1681 are new to the DTC table.
DIAGNOSTIC TROUBLE CODE (DTC)
| Diag Trouble Code (DTC) SAE | Diag Trouble Code (DTC) VAG | Malfunction Text | MIL | Corrective Action |
|---|---|---|---|---|
| P1560 | 17968 | Maximum Engine Speed Exceeded | Off | - Carry out engine mechanical repairs as necessary. |
| P1564 | 17972 | Idle Speed Contr. Throttle Pos. Low Voltage During Adaptation (Voltage less than 10 volts during adaptation of throttle valve control module -J338- | Off | - Check voltage supply to Engine Control Module (ECM). |
| P1565 | 17973 | Throttle Valve Control Module -J338- lower stop not attained (Lower stop of the throttle potentiometer cannot be attained during adaptation of throttle valve control module -J338- e.g. accelerator pedal cable adjusted incorrectly, throttle dirty) | 2 Dcy | - Adjust accelerator pedal cable. See Repair Manual, 1.8 Liter 5V Turbo General, Engine, Repair Group 20. - Clean throttle. |
| P1602 | 18010 | Power Supply (B+) Terminal 30 Low Voltage | Off | - Check Engine Control Module (ECM) power supply. |
| P1606 | 18014 | Rough Road Spec Engine Torque ABS-ECU Electrical Malfunction | Off | - Check ABS control module signal for rough road recognition. |
| P1611 | 18019 | MIL Call-up Circ./Transm. Contr. Module Short to Ground | 2 Dcy | - Check wiring between TCM and ECM. See Electrical Wiring Diagrams, Troubleshooting & Component Locations binder. |
| P1612 | 18020 | Electronic Control Module Incorrect Coding | Off | - Code Motronic ECM. |
| P1613 | 18021 | MIL Call-up Circ. Open/Short to B+ | 2 Dcy | - Check DTC memory for Transmission Control Module (TCM) and correct malfunctions. See Repair Manual, Automatic Transmission 01V, Repair Group 01. - Check wiring between TCM and ECM. See Electrical Wiring Diagrams, Troubleshooting & Component Locations binder. |
| P1624 | 18032 | MIL Request Sign. active | Immed. | - Check DTC memory for Transmission Control Module (TCM) and correct malfunctions. See Repair Manual, Automatic Transmission 01V Repair Group 01. |
| P1640 | 18048 | Internal Contr. Module (EEPROM) Error | 2 Dcy | - Replace ECM. |
| P1681 | 18089 | Contr. Unit Programming Programming not Finished | Immed. | - Replace ECM. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.