Page 1113 - Foton Workshop Manual - Tunland (AT)

DIAGNOSTICS - ASSEMBLY INSTRUMENT 04-967

(a) Ignition Switch: ON.

(b) Use a multimeter to measure the voltage
between pin 3 of the connector of the fuel
ON
sensor B001 and ground.

B001 Standard voltage 04
Multimeter connection Standard value
1 2 3 4
B001 (3) - grounding 5 V

ftwxd041309

Check whether the result is normal?
Yes> go to step 4

If no > Go to step 3.

3 . Check whether the signal circuits of the fuel sensor is of open circuit

(a) Use a multimeter to measure the voltage
between pin 13 of connector of the
combination instrument C013 and the ground.
C013
Standard voltage

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Multimeter connection Standard value
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
C013 (13) -ground 5 V

13

ftwxd041310

Check whether the result is normal?
If yes >Repair the circuit open circuit between pin 13 of connector of the combination
instrument C013 and the pin 3 of connector of the fuel sensor B001.
No> go to step 4.

4 . Check whether the signal circuits of the fuel sensor is of short circuit
(a) Ignition Switch: OFF.

Page 1113