Section 05 FUEL SYSTEM
Subsection 01 (ELECTRONIC FUEL INJECTION)
Use the Fluke 115 multimeter (P/N 529 035 868)
and select Vdc.
Read voltage.
MAPTS CONNECTOR
MEASUREMENT
PIN
VOLTAGE
1
3
5 Vdc
vmr2008-136-029_b
If voltage test is good, test continuity of the pres-
sure signal circuit.
If voltage test is not good, check the continuity of
the power and ground circuits.
MAPTS Pressure Signal Continuity Test
Disconnect the ECM connector.
Use the Fluke 115 multimeter (P/N 529 035 868)
and select
.
Check the continuity as follows.
MAPTS CIRCUIT
MEASUREMENT
MAPS
PIN
ECM PIN
RESISTANCE
@ 20°C (68°F)
4
F2
Close to 0
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If continuity is good, replace MAPTS.
If continuity is not good, repair/replace wiring/
connectors between the ECM and the MAPTS.
MAPTS Power and Ground Circuits
Continuity Test
Disconnect the ECM connector.
Install ECM adapter (P/N 529 036 085) on ECM
connector.
Use the Fluke 115 multimeter (P/N 529 035 868)
and select
.
Check the continuity as follows.
MAPTS CIRCUIT
MEASUREMENT
MAPS
PIN
ECM PIN
RESISTANCE
@ 20°C (68°F)
1
G2
3
A1
Close to 0
vmr2008-136-029_a
If continuity is not good, repair/replace wiring/
connectors between the ECM and the MAPTS.
If continuity and all tests applicable to MAPTS are
good, try a new ECM. Refer to
ECM
.
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217
Содержание Outlander 400 EFI 2008
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