P1104
DTC P1104 MAP SENSOR
Component Description
The manifold absolute pressure (MAP) sensor detects intake manifold pressure and sends the voltage signal to the ECM. As the pressure increases, the voltage rises.
On Board Diagnosis Logic:
DTC Confirmation Procedure
NOTE: If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch "OFF" and wait at least 10 seconds before conducting the next test.
WITH CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch "OFF", wait at least 10 seconds and then turn it "ON".
3. Select "DATA MONITOR" mode with CONSULT-II.
4. Start engine and let it idle for at least 10 seconds.
5. If 1st trip DTC is detected, go to "Diagnostic Procedure" below.
If 1st trip DTC is not detected, go to the next step.
6. Drive vehicle for at least 10 seconds under conditions similar to the freeze frame data.
TESTING CONDITION: The condition in which "B/FUEL SCHDL" indication is more than that of the freeze frame data is advised.
7. If 1st trip DTC is detected, go to "Diagnostic Procedure" below.
WITH GST
Follow the procedure "With CONSULT-II" above.
EC-MAP-01:
Wiring Diagram
Diagnostic Procedure
Diagnostic Procedure Step 1 - 4:
Diagnostic Procedure Step 5 - 8:
