Chery Tiggo T11 LHD. Manual — part 61

Chery T11 Service Manual Electric Injection System

57

Failure Code:

P0560-1

Over-high system voltage

Set emergency control scheme:

 Switch on the failure lamp till the failure disappears
 The system stops fuel injection

Connection terminal:

MT

20U

Ignition Switch

Normal Measurement Signal

Ignition switch:

01

Refer to Electrical

System Description

12V

Condition for Determination

Possible Reason

Actions

Turn on the ignition switch

System voltage > 17.2 V

Failure duration > 5 s

1) Generator

regulator

damaged

2) Mistakenly

apply

the

high-voltage battery

1) Replace

the

damaged

voltage regulator

2) Apply proper battery

T11 Knock Sensor

Failure Code:

P0607-0

Knock control system failure

Set emergency control scheme:  Switch on the failure lamp till the ignition switch is turned off

 The ignition advance angle will postpone (apply safety

ignition advance control)

Connection terminal:

69#

MT 20U

ECM

Normal Measurement Signal

ECM:

ECM internal failure

\

Condition for Determination

Possible Reason

Actions

1) ECM failure

1) Replace ECM

Chery T11 Service Manual Electric Injection System

58

Failure Code:

P0650-1

Short circuit between the failure lamp wire and the positive

electrode of power supply

Set emergency control schem

e:

 No light

Connection terminal:

MT 20U

System Failure Lamp

Normal Measurement

Signal

Ignition switch:

\

Refer to Electrical System

Description

12 V

Lamp drive:

31

Refer to Electrical System

Description

12 V (ON) and 0 V

(OFF)

Condition for Determination

Possible Reason

Actions

Failure Duration > 2 s

1) Short circuit of harness J1-31 wire to

the positive electrode of system

power supply

1) Repair harness

Failure Lamp

Chery T11 Service Manual Electric Injection System

59

Failure Code:

P0650-2

Open circuit of the failure lamp wire or short circuit to earth

Set emergency control sche

me:

 No light (open circuit)
 Normal light (short circuit to earth)

Connection terminal:

MT 20U

System Failure Lamp

Normal Measurement

Signal

Ignition switch:

\

Refer to Electrical System

Description

12 V

Lamp drive:

31

Refer to Electrical System

Description

12 V (ON) and 0 V (OFF)

Condition for Determination

Possible Reason

Actions

Failure Duration > 2 s

1) Bad installation of failure bulb

2) Failure of circuit to ignition switch

3) Short circuit of drive circuit wire to

the negative electrode of power

supply

4) Failure bulb damaged

1) Reinstall the bulb

2) Repair harness

3) Repair harness

4) Replace bulb

Failure Code:

P1230-1

Short circuit of main relay circuit to the positive electrode of

power supply

Set emergency control schem

e:

 Switch on the failure lamp till the failure disappears
 It is difficult to start up

Connection terminal:

MT

20U

System Failure Lamp

Normal Measurement

Signal

Ignition switch:

\

Refer to Electrical System

Description

12 V

Relay drive:

58

Refer to Electrical System

Description

12 V (operating) and 0 V

(stop)

Condition for Determination

Possible Reason

Actions

Failure Duration > 1 s

1) Short circuit of relay drive circuit

to the positive electrode of power

supply

1) Repair harness

Chery T11 Service Manual Electric Injection System

60

Failure Code:

P1230-2

Open circuit of main relay circuit or short circuit to earth

Set emergency control sche

me:

 Switch on the failure lamp till the failure disappears
 It is difficult to start up (open circuit)
 Normal startup is available (short circuit to earth)

Connection terminal:

MT 20U

Main Power Supply Relay

Normal Measurement

Signal

Ignition switch:

\

Refer to Electrical System

Description

12 V

Relay drive:

58

Refer to Electrical System

Description

12 V (operating) and 0 V

(stop)

Condition for Determination

Possible Reason

Actions

Failure Duration > 1 s

1) Bad installation of relay

2) Failure of circuit to ignition switch

3) Open circuit of relay drive circuit

4) Short circuit of relay drive circuit to

the negative electrode of power supply

5) Relay damaged

1) Reinstall the relay

2) Repair harness

3) Repair harness

4) Repair harness

5) Replace relay