wiring AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1999, Model line: A6, Model: AUDI A6 1999 C5 / 2.G
Pages: 22, PDF Size: 0.09 MB
AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual A6 1999 C5 / 2.G AUDI AUDI https://www.carmanualsonline.info/img/6/1041/w960_1041-0.png AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual
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Page 1 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-164 Auxiliary signals, checking Signal from A/C compressor, checking Required special tools and test equipment VAG1551 or VAG1552 Scan Tool (ST) with VAG1551/3 adapt

Page 6 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-167 Continuation If the displayed values are NOT OK: - Connect VAG1598/22 test box to ECM harness connector page 01 -67 . - Check wiring for open circuit, short c

Page 8 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-168 Vehicle speed signal, checking Required special tools and test equipment VAG1551 or VAG1552 Scan Tool (ST) with VAG1551/3 adapter cable Multimeter US1119 (Fluke 83

Page 13 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-171 Continuation If no speed was indicated: Notes: If the LED does not blink: If the wiring is OK and the LED does not blink: Repair Manual, Electrical Equipment, Repair

Page 15 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-172 CAN-Bus, checking When a CAN-Bus malfunction is indicated during a check of DTC memory of the Engine Control Module (ECM), refer to the following test to eliminate the malfunc

Page 16 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-173 Checking - Check DTC memory of Transmission Control Module (TCM). Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 01 If a DTC regarding the CAN-B

Page 17 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-174 Rough road signal from ABS/EDL control module, checking Notes: When the ABS/EDL control module senses a wheel spinning, it produces the rough road signal. When the ECM

Page 19 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-175 Test requirements ECM coding OK page 01 -14 Test sequence - Switch ignition off. - Connect VAG1598/22 test box to ECM harness connector page 01 -67 .

Page 22 of 22

AUDI A6 1999 C5 / 2.G AHA Engine Auxiliary Signals Checking Workshop Manual 24-177 - Conduct a test drive ( Safety precautions page 24 -9 ). - Check DTC memory of ECM page 01 -16 . If only the DTC "Fuel level too low" (SAE P1250 / VAG 17658) is s
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