Crankshaft Position (CKP) sensor, checking

jumper wires from VW 1594 test kit. Specified value: approx.1000. - Replace Crankshaft Position (CKP) sensor. - Connect multimeter between terminal 1 and 3 ...
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Crankshaft Position (CKP) sensor, checking

Page 1 of 3

28-19

Crankshaft Position (CKP) sensor, checking Component locations

page 28-1 .

All sensors correctly installed, securely connected - Disconnect (black) harness connector. - Switch Fluke 83 multimeter to resistance range and connect between CKP sensor connector terminals 1 and 2 (in connector bracket) using jumper wires from VW 1594 test kit. Specified value: approx.1000 If the specified value is not obtained: - Replace Crankshaft Position (CKP) sensor. If the specified value is obtained: - Connect multimeter between terminal 1 and 3 (GND), then between terminals 2 and 3 (GND). Specified value: infinite

(open)

If the specified value is not obtained: - Replace Crankshaft Position (CKP) sensor.

http://127.0.0.1:8080/audi/servlet/Display?action=Goto&type=repair&id=AUDI.B5.FU01.28.5

11/23/2002

Crankshaft Position (CKP) sensor, checking

Page 2 of 3

If the specified value is obtained: - Check wiring for continuity or short between CKP sensor and ECM using wiring diagram.

http://127.0.0.1:8080/audi/servlet/Display?action=Goto&type=repair&id=AUDI.B5.FU01.28.5

11/23/2002

Crankshaft Position (CKP) sensor, checking

Page 3 of 3

28-20

- Connect VAG 1598/19 test box to ECM harness connector page 01-255 . - Check CKP sensor shielding for continuity by connecting multimeter between terminal 3 and engine Ground (GND). Specified value: max. 1 - Check wiring for continuity between CKP sensor connector terminal 1 and test box socket A9, then between CKP sensor connector terminal 2 and test box socket A10. Specified value: max. 1 If the specified values are not obtained: - Eliminate short or open circuit in wiring. CKP sensor terminal number

ECM connector A or engine ground (GND)

1

A9

2

A10

3

Engine Ground (GND)

If wiring is OK: - Replace ECM

page 01-265 .

http://127.0.0.1:8080/audi/servlet/Display?action=Goto&type=repair&id=AUDI.B5.FU01.28.5

11/23/2002