Page 2608 - Foton Workshop Manual - Sauvana

62-556 DIAGNOSIS-ENGINE CONTROL SYSTEM

P0321，P0322 -CRANKSHAFT POSITION SENSOR FAILURE

Unreasonable top dead center tooth missing signal on P0321- crankshaft
Signal fault on P0322 -Crankshaft position sensor

General

The crankshaft position (CKP) sensor generates a 58 X reference signal. The ECU uses
58 X the reference signal to calculate the engine speed and crankshaft position.

Circuit Diagram

Engine ECU
E01
C99
Sensor
Sensor+ signal Sensor-
E01 E01 E01
29 23 13

YBr- Y Br-L

1 2 3

Crankshaft position sensor
E22

fuwx62015

Page 2608