Daewoo MATIZ Service Manual page 351

DTC P1536 – Evaporator Temperature Sensor Low Voltage
Step
Perform an On-Board Diagnostic (EOBD II) System
Check.
1
Is the system check complete?
2..Turn the ignition switch to LOCK.
2. Disconnect the evaporator temperature sensor.
2
3. Measure the resistance between evaporator
temperature sensor terminals 1 and 2.
Does the resistance within the specified value?
1. Turn the ignition switch to LOCK.
2. With the test light, connected to ground, probe
the ignition feed circuit, at terminal 2 in the sensor
3
harness connector.
Does the test light illuminate?
Repair a short to battery between the terminal 46 of
ECM and A/C compressor relay terminal 2.
4
Is the repair complete?
1. Turn the ignition switch to LOCK.
2. Disconnect the ECM.
3. With the test light, connected to ground, probe
5
the ignition feed circuit, at terminal 2 in the sensor
harness connector.
Does the test light illuminate?
Repair a short to battery between the ECM wiring
connector terminal 46 and evaporator temperature
6
sensor terminal 2.
Is the repair complete?
Replace the evaporator temperature sensor.
7
Is the replacement complete?
1. Turn the ignition switch to LOCK.
8 2. Replace the ECM.
Is the repair complete?
1. Using the scan tool, clear the Diagnostic Trouble
Codes(DTCs)
2. Start the engine and idle at normal operating
temperature.
9
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 has
run and passed?
Check if any additional DTCs are set.
10
Are any DTCs displayed that that have not been
diagnosed?
DAEWOO M-150 BL2
Action
ENGINE CONTROLS 1F – 253
Value(s) Yes
–
Go to Step 2
0Ω Go to Step 7
–
Go to Step 4
–
Go to Step 9
–
Go to Step 6
–
Go to Step 9
–
Go to Step 9
–
Go to Step 9
–
Go to Step 10
Go to
applicable DTC
–
table
No
Go to
"On-Board
Diagnostic
System Check"
Go to Step 3
Go to Step 5
–
Go to Step 8
–
–
–
Go to Step 2
System OK