1998 MITSUBISHI MONTERO Service Manual

Page 457 of 1501

MITSUBISHI MONTERO 1998  Service Manual          HO2S detects oxygen content in exhaust gas and sends this
information to PCM. PCM uses input signals from HO2S to vary duration
of fuel injection. HO2S heater stabilizes sensor temperature
re

Page 458 of 1501

MITSUBISHI MONTERO 1998  Service Manual          usage on specific models, see appropriate wiring diagram in
         L - WIRING DIAGRAMS article. For theory and operation on each
         output component, refer to system indicated after c

Page 459 of 1501

MITSUBISHI MONTERO 1998  Service Manual pressure regulator diaphragm opens relief valve, allowing pressure to
bleed off through fuel return line, reducing fuel pressure.
         As engine manifold vacuum decreases (open throttle), fuel
pre

Page 460 of 1501

MITSUBISHI MONTERO 1998  Service Manual cylinder is on its exhaust stroke when plug fires.
         HALL EFFECT IGNITION SYSTEM
         This system is equipped with a Hall Effect distributor.
Shutter(s) attached to distributor shaft rotate

Page 461 of 1501

MITSUBISHI MONTERO 1998  Service Manual          When engine is off, fuel vapors are vented into charcoal
canister. When engine is warmed to normal operating temperature and
running at speeds greater than idle, PCM energizes purge control
s

Page 462 of 1501

MITSUBISHI MONTERO 1998  Service Manual ELECTRICAL COMPONENT LOCATOR 
1998 Mitsubishi Montero
         1998 ELECTRICAL COMPONENT LOCATION
          Mitsubishi - Electrical Component Location
          Montero
         SAFETY PRECAUTION
WARN

Page 463 of 1501

MITSUBISHI MONTERO 1998  Service Manual Accessory Socket Relay                  On junction block.
Blower Motor Relay                      On junction block.
Buzzer Assembly                         Behind center of dash.

Page 464 of 1501

MITSUBISHI MONTERO 1998  Service Manual Condenser Fan Motor Relay               In engine compartment
                                        relay box.
Defogger Relay                          In passenger compartment