Page 776 - Workshop Manual - Tunland (2017)

04-90 DIAGNOSTICS - ENGINE CONTROL SYSTEM

04 (a) Ignition switch: OFF.
(b) Disconnect the battery negative cable.
(c) Disconnect the vehicle speed sensor
connector K001.
(d) Connect the battery negative cable.
(e) Ignition switch: ON.
(f) Use a multimeter to measure the voltage
between the pin 2 of vehicle speed sensor
connector K001 and the ground.
Standard voltage

Multimeter connection
Standard value
pin

K001（1）- ground Battery voltage

Is the inspection result normal?

YES>To step 4.
No > Maintain or replace the harness.

4 . Check vehicle speed sensors harness

(a) Ignition switch: OFF.
(b) Disconnect the battery negative cable.
(c) Disconnect the vehicle speed sensor
connector K001.
(d) Disconnect the combination instrument
connector C013.
(e) Use a multimeter to measure the resistance
between the pin 2, 3 of vehicle speed sensor
connector K001 and the pin 14, 25 of the
combination instrument connector C013.
Standard resistance

Multimeter connection
Standard value
pin
K001（2）- C013（14） ＜10 Ω

K001（3）- C013（25） ＜10 Ω