Geely Diagnosis Flow. Manual part - 37

Geely Diagnosis Flow. Manual part - 37


145

Yes

To step 6

4

Check voltage between 2# pin of phase sensor connector and cathode of
power source is about 9.9V.

No Next

step

Yes

Repair or replace
harness

5

check lines between 2# pin of phase sensor connector and 79# pin of ECU
are opened or shorted to power source or earth;

No Next

step

Yes Diagnosis

help

6

Check signal panel of camshaft is good.

No

Replace signal
panel

No.094 Malfunction code: P0343 “circuit voltage of phase sensor too

high”

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “ON”.

Next

step

Yes

To step 4

2

Take out connector of phase sensor of the harness, and check voltage
between 3# and 1# pins of phase sensor connector is around 12V.

No Next

step

Yes

Repair or replace
harness

3

Check lines between 3# pin of phase sensor and 87# pin of main relay are
opened or shorted to earth;
Check 1# pin of phase sensor is poorly earthed.

No Next

step

Yes

To step 6

4

Check voltage between 2# pin of phase sensor connector and cathode of
power source is about 9.9V.

No Next

step

Yes

Repair or replace
harness

5

check lines between 2# pin of phase sensor connector and 79# pin of ECU
are opened or shorted to power source or earth;

No Next

step

Yes Diagnosis

help

6

Check signal panel of camshaft is good.

No

Replace signal
panel


146

No.095 Malfunction code: P0443 "Malfunction of control circuit of driver

stage of canister control valve"

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “ON”.

Next

step

Yes

To step 4

2

Take out connector of canister control valve of the harness, and check
voltage between 1# pin of this connector and cathode of power source is
around 12V with the multimeter.

No Next

step

Yes

Repair or replace
harness

3

Check lines at power supply terminal of canister control valve are opened or
shorted to ground.

No

To step 2

Yes Next

step

4

Check resistance between 1# and 2# pins of canister control valve is
between 22~30Ω under 20℃with the multimeter.

No

Replace control
valve

Yes Diagnosis

help

5

Check voltage between 1# pin of connector of canister control valve and
cathode of power source is around 3.7V with the multimeter.

No Next

step

Yes

Repair or replace
harness

6

Check lines between 2# pin of connector of canister control valve and 46#
pin of ECU are open shorted.

No Diagnosis

help

No.096 Malfunction code: P0444 "voltage of control circuit of driver

stage of canister control valve too low"

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “ON”.

Next

step

Yes

To step 4

2

Take out connector of canister control valve of the harness, and check
voltage between 1# pin of this connector and cathode of power source is
around 12V with the multimeter.

No Next

step

Yes

Repair or replace
harness

3

Check lines at power supply terminal of canister control valve are opened or
shorted to ground.

No

To step 2


147

Yes Next

step

4

Check resistance between 1# and 2# pins of canister control valve is
between 22~30Ω under 20℃with the multimeter.

No

Replace control
valve

Yes Diagnosis

help

5

Check voltage between 1# pin of connector of canister control valve and
cathode of power source is around 3.7V with the multimeter.

No Next

step

Yes

Repair or replace
harness

6

Check lines between 2# pin of connector of canister control valve and 46#
pin of ECU are shorted to ground.

No Diagnosis

help

No.097 Malfunction code: P0445 "voltage of control circuit of driver

stage of canister control valve too high"

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “ON”.

Next

step

Yes

To step 4

2

Take out connector of canister control valve of the harness, and check
voltage between 1# pin of this connector and cathode of power source is
around 12V with the multimeter.

No Next

step

Yes

Repair or replace
harness

3

Check lines at power supply terminal of canister control valve are opened or
shorted to ground.

No

To step 2

Yes Next

step

4

Check resistance between 1# and 2# pins of canister control valve is
between 22~30Ω under 20℃with the multimeter.

No

Replace control
valve

Yes Diagnosis

help

5

Check voltage between 1# pin of connector of canister control valve and
cathode of power source is around 3.7V with the multimeter.

No Next

step

Yes

Repair or replace
harness

6

Check lines between 2# pin of connector of canister control valve and 46#
pin of ECU are shorted to power source.

No Diagnosis

help


148

No.098 Malfunction code: P0480 "malfunction control circuit of cooling

fan relay of AC condenser"

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “OFF”.

Next

step

Yes

To step 4

2

Take out cooling fan relay of AC condenser, and place ignition switch at
“ON”, and check voltage between power supply terminal of this relay, i.e.
30# and 85# pins of relay and cathode of power source is around 12V.

No Next

step

Yes

Repair or replace
harness

3

Check lines at power supply terminal of cooling fan relay of AC condenser
are opened or shorted to ground.

No

To step 2

Yes Replace

relay

4

Check voltage between control terminal of cooling fan relay of AC
condenser this relay, i.e. 86# pin of relay and cathode of power source is
around 3.7V.

No Next

step

Yes

Repair or replace
harness

5

Check lines between 86# pin of control terminal of relay and 50# pin of ECU
are opened or shorted to power source or ground.

No Diagnosis

help

No.099 Malfunction code: P0500 "unreasonable malfunction of speed

signal"

Serial No. Operation steps

Results

Follow-ups

1

Switch on diagnosis instrument and commutator, and place ignition switch
to “OFF”.

Next

step

Yes

Repair ABS system

2

If vehicle is equipped with ABS system, check ABS system has
malfunction code.

No Next

step

Yes Next

step

3

Check pointer of odometer works normally.

No

Repair instrument
lines

Yes Next

step

4

Check speed sensor works normally.

No

Replace speed
sensor

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