gio Vyper 4WD 1100cc 4 seater XY1100UEL, Руководство по обслуживанию

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11. EFI SYSTEM OF SQR 472ENGINE
11-56
2.32. The knock sensor fault (fault code P0325)
Serial
number Operation steps Test
results Next step
1 Connect the diagnosis instrument Next step
Yes Repair or replace the wire harness 2 Dial the joint of the knock sensor wire
harness, using a multimeter to check the
connection between 1# 2# and ECUX1_10
X1_54 is short-circuited pin
。
No Next step
Yes Repair or replace the wire harness 3 Dial the joint of the knock sensor wire
harness, using a multimeter to check the
connection between 1# 2# and ECUX1_1
X1_2 is short-circuited pin.
No Next step
Yes Replace the sensor 4 The replacement of the knock sensor, check
whether the fault has disappeared.
No Diagnostic aid
2.33. The crankshaft position sensor circuit fault (fault code P0335)
Serial
number Operation steps Test
results Next step
1 Ground which is diagnostic instrument, the
ignition switch is in the "OFF" Next step
Yes Next step 2 Dial the joint curve position sensor wire
harness, electrical multimeter to check the
sensor 2# and 3# pins between the value at
20
℃
in 770~950 ohm.
No Replace the sensor
Yes Repair or replace the wire harness 3 Check sensor connector, 2# 3# and ECU
X1_29# X1_27# between whether the
circuit breaker or the power supply or short
circuit to ground. Check the 1# connector
with the main relay output that is between
the X1_27 pin ECU line is broken or the
power supply or short circuit to ground.
No Next step
Yes Diagnostic aid 4 Check the flywheel signal disc is intact.
No Replace the signal disc