display DAEWOO MATIZ 2003 Service Service Manual

1F–180 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P1385 – Rough Road Sensor Circuit Fault (ABS) (Cont’d)
StepActionValue(s)YesNo
9
Check the Wheel speed sensor signal circuit for a
poor connection at the ECM and repair as needed.
Is the repair complete?
–
Go to Step 14Go to Step 13
10
Check for a poor connection at terminal 3 of the
Wheel speed sensor and repair as needed.
Is the repair complete?
–
Go to Step 14Go to Step 11
11Replace the Wheel speed sensor.
Is the repair complete?–Go to Step 14–
12
1. Turn the ignition OFF.
2. Disconnect the ECM.
3. Turn the ignition ON.
4. Check the Wheel speed sensor signal circuit for a
short to voltage or a short to the 5 volt reference
circuit and repair as needed.
Is the repair complete?
–
Go to Step 14Go to Step 13
13
1. Turn the ignition OFF.
2. Replace the ECM.
Is the repair complete?
–
Go to Step 14
–
14
1. Using the scan tool, clear the DTCs.
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting this DTC as specified in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 15Go to Step 2
15
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

1F–184 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P0400 – Electric Exhaust Gas Recirculation Out of Limit (Cont’d)
StepActionValue(s)YesNo
14
Check the 5V reference circuit for a shortage to
vattery voltage and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
15
Check the control circuit for a shortage to ground
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
16
Check the control circuit for an open or poor
connection at the EEGR valve electrical connector
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 18
17Replace the EEGR valve.
Is the replacement complete?–Go to Step 19–
18
Check the ECM electrical connector for a poor
connection and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
19
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 20Go to Step 2
20
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

1F–190 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P1403 – Electric Exhaust Gas Recirculation Valve Failure (Cont’d)
StepActionValue(s)YesNo
13
Check the EEGR ground circuit for a poor
connection or proper terminal tension at the ECM
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 17
14
Check the 5V reference circuit for a shortage to
battery voltage and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
15
Check the control circuit for a shortage to ground
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
16
Check the control circuit for an open or poor
connection at the EEGR valve electrical connector
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 18
17Replace the EEGR valve.
Is the replacement complete?–Go to Step 19–
18
Check the ECM electrical connector for a poor
connection and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
19
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 20Go to Step 2
20
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

1F–194 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P0404 – Electric Exhaust Gas Recirculation Opened (Cont’d)
StepActionValue(s)YesNo
14
Check the 5V reference circuit for a shortage to
battery voltage and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
15
Check the control circuit for a shortage to ground
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
16
Check the control circuit for an open or poor
connection at the EEGR valve electrical connector
and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 18
17Replace the EEGR valve.
Is the replacement complete?–Go to Step 19–
18
Check the ECM electrical connector for a poor
connection and repair as necessary.
Is a repair necessary?
–
Go to Step 19Go to Step 12
19
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 20Go to Step 2
20
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

ENGINE CONTROLS 1F–197
DAEWOO M-150 BL2
DTC P1404 – Electric Exhaust Gas Recirculation Opend
StepActionValue(s)YesNo
1
Perform an Euro On-Board Diagnostic (EOBD)
System Check.
Is the system check complete?
–
Go to Step 2
Go to
“On-Board
Diagnostic
System Check”
2
1. Turn the ignition switch to with the engine OFF.
2. Install the scan tool.
3. Command the electric exhaust gas recirculation
(EEGR) valve to the specified values.
Does the Actual EEGR Position follow the desired
EEGR position?
25%, 50%,
75%, 100%
Go to Step 19Go to Step 3
3
1. Turn the ignition switch to ON with the engine
OFF.
2. Disconnect the EEGR valve electrical connector.
3. With a digital voltmeter (DVM) connected to
ground, probe the 5volt reference circuit at
terminal 2 to the EEGR valve.
Does the DVM read near the specified value?
5VGo to Step 4Go to Step 5
4
Jumper the 5 volt reference circuit to the signal
circuit at terminals 2 and 3.
Does the actual EEGR position display the specified
value ?
100%Go to Step 6Go to Step 7
5
1. Connect the test light to B+.
2. Probe the 5 volt reference circuit to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 6Go to Step 7
6
Check the 5 volt reference and signal circuit for a
poor connection or proper terminal tension and
repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 7
7
1. Connect the test light to B+.
2. Probe the signal circuit at terminal 1 to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 8Go to Step 9
8
Check for a high voltage in the EEGR valve 5 volt
reference circuit and repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 9
9Replace the EEGR valve.
Is a replacement complete?–Go to Step 12–
10
Check for a high voltage in the EEGR valve signal
circuit and repair as necessary
Is a repair necessary?
–
Go to Step 12Go to Step 11
11Replace the engine control module(ECM).
Is a replacement complete?–Go to Step 12–
12
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 13Go to Step 2

1F–198 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P1404 – Electric Exhaust Gas Recirculation Opend (Cont’d)
StepActionValue(s)YesNo
13
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

ENGINE CONTROLS 1F–201
DAEWOO M-150 BL2
DTC P0405 – EEGR Pintle Position Sensor Low Voltage
StepActionValue(s)YesNo
1
Perform an Euro On-Board Diagnostic (EOBD)
System Check.
Is the system check complete?
–
Go to Step 2
Go to
“On-Board
Diagnostic
System Check”
2
1. Turn the ignition switch to with the engine OFF.
2. Install the scan tool.
3. Command the electric exhaust gas recirculation
(EEGR) valve to the specified values.
Does the Actual EEGR Position follow the desired
EEGR position?
25%, 50%,
75%, 100%
Go to Step 19Go to Step 3
3
1. Turn the ignition switch to ON with the engine
OFF.
2. Disconnect the EEGR valve electrical connector.
3. With a digital voltmeter (DVM) connected to
ground, probe the 5volt reference circuit at
terminal 3 to the EEGR valve.
Does the DVM read near the specified value?
–0.01VGo to Step 4Go to Step 5
4
Jumper the 5 volt reference circuit to the signal
circuit at terminals 2 and 3.
Does the actual EEGR position display the specified
value ?
100%Go to Step 6Go to Step 7
5
1. Connect the test light to B+.
2. Probe the 5 volt reference circuit to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 6Go to Step 7
6
Check the 5 volt reference and signal circuit for a
poor connection or proper terminal tension and
repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 7
7
1. Connect the test light to B+.
2. Probe the signal circuit at terminal 2 to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 8Go to Step 9
8
Check for a low voltage in the EEGR valve 5 volt
reference circuit and repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 9
9Replace the EEGR valve
Is a replacement complete?–Go to Step 12–
10
Check for a low voltage in the EEGR valve signal
circuit and repair as necessary
Is a repair necessary?
–
Go to Step 12Go to Step 11
11Replace the engine control module(ECM).
Is a replacement complete?–Go to Step 12–
12
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 13Go to Step 2

1F–202 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P0405 – EEGR Pintle Position Sensor Low Voltage (Cont’d)
StepActionValue(s)YesNo
13
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK

ENGINE CONTROLS 1F–205
DAEWOO M-150 BL2
DTC P0406 – EEGR Pintle Position Sensor High Voltage
StepActionValue(s)YesNo
1
Perform an Euro On-Board Diagnostic (EOBD)
System Check.
Is the system check complete?
–
Go to Step 2
Go to
“On-Board
Diagnostic
System Check”
2
1. Turn the ignition switch to with the engine OFF.
2. Install the scan tool.
3. Command the electric exhaust gas recirculation
(EEGR) valve to the specified values.
Does the Actual EEGR Position follow the desired
EEGR position?
25%, 50%,
75%, 100%
Go to Step 19Go to Step 3
3
1. Turn the ignition switch to ON with the engine
OFF.
2. Disconnect the EEGR valve electrical connector.
3. With a digital voltmeter (DVM) connected to
ground, probe the 5volt reference circuit at
terminal 3 to the EEGR valve.
Does the DVM read near the specified value?
More than 5VGo to Step 4Go to Step 5
4
Jumper the 5 volt reference circuit to the signal
circuit at terminals 2 and 3.
Does the actual EEGR position display the specified
value ?
100%Go to Step 6Go to Step 7
5
1. Connect the test light to B+.
2. Probe the 5 volt reference circuit to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 6Go to Step 7
6
Check the 5 volt reference and signal circuit for a
poor connection or proper terminal tension and
repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 7
7
1. Connect the test light to B+.
2. Probe the signal circuit at terminal 2 to the EEGR
valve.
Does the test light illuminate?
–
Go to Step 8Go to Step 9
8
Check for a high voltage in the EEGR valve 5 volt
reference circuit and repair as necessary.
Is a repair necessary?
–
Go to Step 12Go to Step 9
9Replace the EEGR valve
Is a replacement complete?–Go to Step 12–
10
Check for a high voltage in the EEGR valve signal
circuit and repair as necessary
Is a repair necessary?
–
Go to Step 12Go to Step 11
11Replace the engine control module(ECM).
Is a replacement complete?–Go to Step 12–
12
1. Using the scan tool, clear the Diagnostic Trouble
Codes (DTCs).
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for
setting the DTC as specifiec in the supporting
text.
Does the scan tool indicate that this diagnostic ran
and passed?
–
Go to Step 13Go to Step 2

1F–206 ENGINE CONTROLS
DAEWOO M-150 BL2
DTC P0406 – EEGR Pintle Position Sensor High Voltage (Cont’d)
StepActionValue(s)YesNo
13
Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
–
Go to
Applicable DTC
table
System OK