wiring harness as necessary. If continuity exists, go to next step.
5) Reconnect PCM connector. Turn ignition switch to ON
position. Check voltage between chassis ground and MDP sensor
connector terminal No. 3. If voltage is not 4.8-5.2 volts, replace
PCM. If voltage is as specified, condition required to set DTC is not
present at this time. Go to next step.
6) Test is complete. Intermittent problem may exist. Road
test vehicle (if necessary) and attempt to duplicate conditions that
caused original complaint. Recheck for DTCs. If no DTCs are displayed,
go to INTERMITTENT DTCS .
DTC P1600: SERIAL COMMUNICATION LINK MALFUNCTION
DTC P1600 is related to automatic transmission diagnostics.
For diagnostic procedure, see TRANSMISSION SERVICE & REPAIR article.
DTC P1715: PULSE GENERATOR FAILURE
DTC P1715 is related to automatic transmission diagnostics.
For diagnostic procedure, see TRANSMISSION SERVICE & REPAIR article.
DTC P1750: SOLENOID FAILURE
DTC P1750 is related to automatic transmission diagnostics.
For diagnostic procedure, see TRANSMISSION SERVICE & REPAIR article.
DTC P1791: ENGINE COOLANT TEMPERATURE LEVEL INPUT TO TCM
DTC P1791 is related to automatic transmission diagnostics.
For diagnostic procedure, see TRANSMISSION SERVICE & REPAIR article.
SUMMARY
If no hard DTCs (or only pass DTCs) are present, driveability\
symptoms exist, or intermittent DTCs exist, proceed to H - TESTS W/O
CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START,
etc.) or intermittent diagnostic procedures.
Fig. 3: Identifying PCM Terminals (Eclipse 2.0L Turbo, 2.4L & Mirage)\
Courtesy of Mitsubishi Motor Sales of America
Fig. 4: Identifying PCM Terminals (Galant)
Courtesy of Mitsubishi Motor Sales of America
Fig. 5: Identifying PCM Terminals (All Other Models)
Courtesy of Mitsubishi Motor Sales of America
ENGINE SENSORS & SWITCHES
NOTE: For circuit identification, see appropriate wiring diagram
in L - WIRING DIAGRAMS article.
Automatic Transaxle/Transmission Range Switch Or Park Neutral
Position Switch
See G - TESTS W/CODES article.
Barometric Pressure Sensor
Sensor is a part of volume airflow sensor assembly. See G -
TESTS W/CODES article.
Closed Throttle Position Switch
Switch is part of throttle position sensor. See CLOSED
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Engine Oil Ambient Temperature Less Than SAE 5W-30
(
1) 0\bF (-18\bC) To 100\bF (38\bC)
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Ambient Temperature Above 0\bF SAE 10W-30
(-18\bC) To Over 100\bF (38\bC)
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Power All Automatic Transmission
Steering Fluid DEXRON II
Fluid
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Engine All 50/50 Mixture Of
Coolant Distilled Water &
Ethylene Glycol
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Transfer Case All API Classification GL-4
SAE 75W-85W Or 75W-90
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Front Axle All API Classification GL-5
Or Higher (
2)
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Clutch Fluid All DOT 3 Or DOT 4
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Hook Lock All Multipurpose Grease
Catch, Door NLGI Grade 2
Lock Strikers
Seat Adjust-
ers, Backdoor
Lock, Parking
Brake Cable
Mechanism
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Front Wheel All Multipurpose Grease
Bearings NLGI Grade 2 Or
Equivalent
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Door Hinges, All Engine Oil
Back Door
Hinges
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A/C All HFC-134a
Refrigerant
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Manual All API Classification GL-4
Transmission SAE 75W-85W Or 75W-90
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Automatic All "ATF DEXRON II" Or
Transmission Equivalent
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Brake Fluid All DOT 3 Or DOT 4
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Rear Axle All API Classification GL-5
Or Higher (
2)
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(
1) - SAE 5W-30 engine oil is preferred. SAE 10W-30 may be used if
the Ambient Temperature is above 0\b F (-18\b C).
(
2) - SAE90, 85W-90, 80W-90 may be used in temperatures above
-10\b F (-23\b C). SAE 80W, 80W-90 may be used in temperatures
from -30\b F (-34\b C) to -10\b F (-23\b C). SAE 75W may be used
in temperatures below -30\b F (-34\b C).
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