check engine light MITSUBISHI ENDEAVOR 2004 Service User Guide
[x] Cancel search | Manufacturer: MITSUBISHI, Model Year: 2004, Model line: ENDEAVOR, Model: MITSUBISHI ENDEAVOR 2004Pages: 3870, PDF Size: 98.47 MB
Page 1518 of 3870

(Ignition Timing Check)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Set up a timing light.
4. Start the engine and run it at idle.
5. Check that the idle speed is approximately 680 r/min.
6. Select scan tool MB991958 actuator test "item number 17".
7. Check that basic ignition timing is within the standard value.
Standard value: 5° BTDC +/-3°
8. If the basic ignition timing is not within the standard value, check the
following items:
Diagnostic output Timing belt cover and crankshaft position sensor installation conditions Crankshaft sensing blade condition
9. Press the clear key on scan tool MB991958 (select forced drive stop mode),
and cancel the actuator test.
10. Check that the actual ignition timing is at the standard value.
Standard value: Approximately 10° BTDC
CURB IDLE SPEED CHECK Required Special Tool:
CAUTION: If the actuator test is not canceled, the forced
drive will continue for 27 minutes. Driving in this
state could lead to engine failure.
NOTE: Ignition timing fluctuates about+/-7° Before T op Dead
Center, even under normal operating condition.
NOTE: It is automatically further advanced by about 5° to 10°
Before Top Dead Center at higher altitudes.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 1519 of 3870

MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: V.C.I. MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
1. Before checks set the vehicle in the following condition:
Engine coolant temperature: 80 - 95°C (176 - 203°F) Lights and all accessories: OFF Transaxle: P range
2. Connect scan tool MB991958 to the data link connec
tor.
NOTE: Vehicles for Canada, the headlight, taillight, etc. remain
lit even when the lighting switch is in "OFF" position
but this is no problem for checks.
CAUTION: To prevent damage to scan tool MB991958,
always turn the ignition switch to the
"LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 1521 of 3870

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA
.
3. Check the basic ignition timing.
Standard value: 5° BTDC+/-3°
4. Start the engine.
5. Run the engine at idle for 2 minutes.
6. Check the idle speed. Select item number 22 and take a reading of the idle
speed.
Curb idle speed: 680+/-100 r/min
7. If the idle speed is outside the standard value, refer to MULTIPORT FUEL
INJECTION (MFI) DIAGNOSIS
.
IDLE MIXTURE CHECK Required Special Tool:
MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: V.C.I. MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
1. Before checks set the vehicle in the following condition:
Engine coolant temperature: 80 - 95°C (176 - 203°F) Lights and all accessories: OFF Transaxle: P range
NOTE: The idle speed is controlled automaticall
y by the idle air
control system.
NOTE: Vehicles for Canada, the headlight, taillight, etc. remain
lit even when the lighting switch is in "OFF" position
but this is no problem for checks.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 1525 of 3870

MB991958: Scan Tool (MUT-III Sub Assembly)
MB991824: V.C.I. MB991827: MUT-III USB Cable MB991910: MUT-III Main Harness A
1. Before checks set the vehicle in the following condition:
Engine coolant temperature: 80 - 95°C (176 - 203°F) Lights and all accessories: OFF Transaxle: P range
2. Remove all of the ignition coils and spark plugs.
3. Disconnect the crankshaft position sensor connector.
NOTE: Vehicles for Canada, the headlight, taillight, etc. remain
lit even when the lighting switch is in "OFF" position
but this is no problem for checks.
NOTE: Doing this will prevent the engine control module from
carrying out ignition and fuel injection.
2004 Mitsubishi Endeavor Limited
2004 ENGINE Engine - Endeavor
Page 2378 of 3870

FAN CONTROL RELAY CONTINUITY CHART
IDLE-UP OPERATION CHECK 1. Before inspection and adjustment, set vehicle in the following condition:
Engine coolant temperature: 80 - 90 °C (176.0 - 194.0 °F) Lights, electric cooling fan and accessories: OFF Transmission: Neutral ("N" or "P" position) Steering wheel: Straightforward
2. Check whether or not the idle speed is the standard value.
Refer to
CURB IDLE SPEED CHECK
.
Standard value: 680 +/- 50 r/min
3. Turn on the air conditioning switch and the blower speed selection dial. Engine
idling speed should be within the standard value:
Standard value
At low pressure: 680 +/- 50 r/min
At middle pressure: 730 +/- 50 r/min
At high pressure: 750 +/- 50 r/min
BATTERY VOLTAGE
TESTER
CONNECTION
SPECIFIED
CONDITION
Not applied
2 - 4
Open circuit
Connect terminal 1 to the
positive battery terminal
Connect terminal 3 to the
negative battery terminal
2 - 4
Less than 2 ohms
NOTE: The powertrain control module determines whether the
A/C load is low or high according to the output signal
2004 Mitsubishi Endeavor LS
2004 HVAC Heater Air Conditioning, Ventilation - Endeavor
Page 2708 of 3870

2.STEP 2. Check for missing parts in the muffler. Tap the muffler lightly to
check for loose baffles, etc.
Q: Are there any missing parts in the muffler?
YES : Replace, then go to Step 1 .
NO : Go to Step 3.
3.STEP 3. Check the hanger for cracks.
Q: Is the hanger cracked?
YES : Replace, then go to Step 1 .
NO : Go to Step 4.
4.STEP 4. Check for interference of the pipes and muffler with the body.
Q: Are the pipes and muffler interfering with the body?
YES : Repair, then go to Step 1 .
NO : Go to Step 5.
5.STEP 5. Check the heat protectors.
Q: Are any heat protectors loose or damaged?
YES : Tighten or replace, then go to Step 1 .
NO : Go to Step 6.
6.STEP 6. Check the pipes and muffler for damage.
Q: Are the pipes and muffler damaged?
YES : Replace, then go to Step 1 .
NO : There is no action to be taken. SPECIAL TOOL
2004 Mitsubishi Endeavor Limited 2004 ENGINE Intake And Exhaust - Endeavor
Page 2818 of 3870

1. With the engine running (hydraulic operation), set the front wheels
straight ahead.
2. Slightly move the steering wheel in both directions, and measure the play
on the steering wheel circumference before the wheels start to move.
Limit: 30 mm (1.2 inch)
3. If the free play exceeds the limit, set the steering wheel straight ahead with
the engine stopped. Apply approximately 5 N (1.1 pound) to the steering
circumference and check the play.
Standard value (steering wheel play with engine stopped): 10 mm (0.4
inch) or less
Q: Does the play exceed the standard value?
YES: Remove the steering gear box (Refer to POWER STEERING
GEAR BOX AND LINKAGE
) and check the total pinion torque (Refer
to STEERING GEAR TOTAL PINION TORQUE CHECK
). Then go
to Step 3.
NO
: Go to Ste
p 3.
2004 Mitsubishi Endeavor LS
2004 STEERING Power Steering - Endeavor
Page 2834 of 3870

NO: The procedure is complete.
INSPECTION PROCEDURE 9: VIBRATION DIAGNOSIS
STEP 1. Check the tires for out-of-balance.
Q: Is the check result OK?
YES: Go to Step 2.
NO: Balance the tires (Refer to WHEEL BALANCE ACCURACY
).
Then go to Step 4 .
STEP 2. Check the fluid level.
1. Park the vehicle on a flat, level surface, and then start the engine.
2. Turn the steering wheel several times to raise the temperature of the fluid
to approximately 50 - 60°C (122 - 140°F).
3. With the engine running, turn the wheel all the way to the left and right
several times.
4. Check the fluid in the oil reservoir for foaming or milkiness. Check the
difference of the fluid level when the engine is stopped, and while it is
running.
Q: Is the check result OK?
YES: Go to Step 3.
NO: Bleed the air (Refer to POWER STEERING SYSTEM AIR
BLEEDING
). Then go to Step 4 .
NOTE: A slight vibration may be felt when the stationary steering
effort is made due to the condition of the road surface. To
check whether the vibration actually exists or not, test-drive
the vehicle on a dry concrete or asphalt surface. A very
slight amount of vibration is not a malfunction.
2004 Mitsubishi Endeavor LS
2004 STEERING Power Steering - Endeavor
Page 3516 of 3870

4. After checking that the selector lever is in "P" range, start the engine.
5. Select "Interactive Diagnosis" from the start-up screen.
6. Select "System Select."
7. Choose "ABS/ASC/ASTC" from the "CHASSIS" tab.
8. Select "Actuator Test" from "ABS/ASC/ASTC" screen
Fig. 243: Selecting Scan Tool Actuator Test
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
9. Choose an appropriate item for hydraulic unit check.
NOTE: The TCL/ASC system will switch to the scan tool mode
and the ABS warning light, TCL/ASC indicator and TCL
OFF indicator will illuminates.
NOTE: When the ABS and TCL/ASC has been interrupted by
the fail-safe function, scan tool MB991958 actuator
testing cannot be used.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control, Active Skid Control System - Endeavor
Page 3663 of 3870

2. Turn the ignition switch to the "ON" position.
3. Check for Combination meter system diagnostic trouble code. (Refer to
COMBINATION METERS ASSEMBLY AND VEHICLE SPEED
).
4. Turn the ignition switch to the "LOCK" (OFF) position.
5. Disconnect scan tool MB991958.
Q: Is DTC U1102 set?
YES: Replace the hydraulic unit (integrated with ABS/TCL-ECU < FWD > or
TCL/ASC-ECU < AWD >). (Refer to HYDRAULIC UNIT
). Then go to Step
4.
NO: Replace the combination meter assembly. (Refer to COMBINATION
METER ASSEMBLY
). Then go to Step 4.
STEP 4. Retest the system
Q: Turn the ignition switch to the "ON" position. Do the "TCL OFF"
indicator light and the TCL work indicator light illuminate for three
seconds, and then go out after the engine starts?
YES: The procedure is complete.
NO: Return to Step 1 .
INSPECTION PROCEDURE 5: When the TCL Switch is Push On, TCL S
ystem does not Cancelled
.
2004 Mitsubishi Endeavor LS
2004 BRAKES Traction Control System (TCL) - Endeavor