Chery automobile Service Manual page 151

Diagnostic trouble code: P0340 "Malfunction of phase angle sensor signal"
Item
Operation procedure
No.
Connect the diagnostic tester and adaptor,
1 and turn the ignition switch to "ON"
position.
Disconnect the connector of phase angle
sensor on the wiring harness, inspect with
2
multimeter to verify that the voltage
between 1# pin and 3# pin of this phase
angle sensor connector is about 12V.
Verify that the circuit between 3# pin of
phase angle sensor and 87# pin of the main
3 relay is open or short to ground;
Verify that 1# pin of phase angle sensor is
grounded properly.
Verify that the voltage between 2# pin of
4 the phase angle sensor connector and the
negative grid of power supply is about 9.9V.
Verify that the circuit between 2# pin of the
phase angle sensor connector and 79# pin of
5
ECU is open, or is short to ground or power
supply.
Verify that the signal panel of camshaft is in
6
good condition.
Inspection
results
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
G-42
Follow-up
procedure
Proceed to next
step.
Proceed to Step 4
Proceed to next
step.
Repair or replace
the wiring
harness.
Proceed to next
step.
Proceed to Step 6
Proceed to next
step.
Repair or replace
the wiring
harness.
Proceed to next
step.
Refer to diagnosis
help.
Replace the signal
panel.