FUEL SYSTEM (PGM-FI)
4. MAP Sensor Output Line Short Circuit Inspec
tion
Turn the ignition switch OFF.
Check for continuity between the MAP sensor 3P
(Black) connector terminal of the wire harness
side and ground.
CONNECTION: light green/yellow
Is there continuity7
YES
NO
5. MAP Sensor Inspection
Replace the MAP sensor with a known good one
(page 5-93).
Clear the ECM self-diagnosis memory data (page
5-14).
Turn the ignition switch ON and engine stop
switch
Check the MAP sensor with the HDS pocket
tester.
Is OTC 1-1 indicated?
YES
NO
OTC 1-2 (MAP SENSOR HIGH
VOLTAGE)
• Before starting the inspection, check for loose or
poor contact on the MAP sensor 3P (Black) con
nector and ECM 33P connectors, then recheck
the DTC.
1. MAP Sensor System Inspection 1
Turn the ignition switch ON and engine stop
switch '
Check the MAP sensor with the HDS pocket
tester.
Is about 5 Vindicated?
YES
NO
5-18
- Short circuit in Light green/yellow wire
- GO TO STEP 5.
"'O".
- Replace the ECM with a known good
one, and recheck; refer to Key Registra
tion Procedures (page 21-6)
- Faulty original MAP sensor
0
1
11
•
- GO TO STEP 2.
- Intermittent failure
-
Ground
Light green/
yellow
3P (Black) CONNECTOR
(Wire side/female terminals)