PGM-FI SYSTEM
4-18
4.
MAP Sensor Input Line Open Circuit Inspection
Turn the ignition switch OFF.
Disconnect the ECM
21
P (Gray) connector.
Check for continuity between the ECM
21
P (Gray)
connector
[1]
of the wire harness side and sensor
unit 5P (Black) connector [2] of the wire harness
side.
CONNECTION:
Yellow/orange - 821 (Yellow/orange)
Green/orange -
87
(Green/orange)
STANDARD: Continuity .
TOOL:
Test probe, 2 pack
07ZAJ-RDJA 110
Is there continuity?
YES - Replace the ECM with a new one and
recheck.
NO - • Open circuit
in
the Yellow/orange wire
• Open circuit
in
the Green/orange wire
5.
MAP Sensor Output Line Open Circuit
Inspection
Turn the ignition switch OFF.
Disconnect the
ECM
21
P (Gray) connector.
Check for continuity between the ECM
21
P (Gray)
connector
[1]
of the wire harness side and sensor
unit 5P (Black) connector
[2]
of the wire harness
side.
CONNECTION:Yellow/red - 811 (Yellow/red)
STANDARD: Continuity
TOOL:
Test probe, 2 pack
07ZAJ-RDJA110
Is there continuity?
YES - Replace the ECM with a new one and
recheck.
NO - Open circuit
in
the Yellow/red wire
[2]
[1]
[2]
Yellow/red
[1]