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5000S & 5000CS Turbo

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1989 Audi 90, 1989 Audi 80, 1989 Audi 200, 1989 Audi 100, and 1988 Audi 90. However, it is still accessible from the selected car via links, so may be relevant.
  1. Item Being Tested - ABS Control Unit Current For Left Front Solenoid Valve Place ABS tester in program switch position No. 18 and press button No. 8. When button No. 5 lights up, briefly press button No. 5.
  2. Display on ABS tester should be 1.9-2.3 amps when pump motor starts. If correct, go to next step. If reading is incorrect, repeat step 1) several times with engine running. If reading is still incorrect, replace ABS control unit.
  3. Item Being Tested - ABS Control Unit Current For Right Front Solenoid Valve Wait for digital display to zero and press button No. 9. When button No. 5 lights up, briefly press button No. 5 and then release.
  4. Display on ABS tester should be 1.9-2.3 amps when pump motor starts. If correct, go to next step. If reading is incorrect, repeat step 3) several times with engine running. If reading is still incorrect, replace ABS control unit.
  5. Item Being Tested - ABS Control Unit Current For Left Rear Solenoid Valve Wait for digital display to zero and press button No. 11. When button No. 5 lights up, briefly press button No. 5 and then release.
  6. Display on ABS tester should be 1.9-2.3 amps when pump motor starts. If correct, go to next step. If reading is incorrect, repeat step 5) several times with engine running. If reading is still incorrect, replace ABS control unit.
  7. Item Being Tested - ABS Control Unit Current For Right Rear Solenoid Valve Wait for digital display to zero and press button No. 12. When button No. 5 lights up, briefly press button No. 5 and then release.
  8. Display on ABS tester should be 1.9-2.3 amps when pump motor starts. If correct, TEST 18 is completed. If reading is incorrect, repeat step 7) several times with engine running. If reading is still incorrect, replace ABS control unit.
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