check engine light Acura MDX 2015 User Guide

391
Maintenance
This chapter discusses basic maintenance.
Before Performing MaintenanceInspection and Maintenance ............ 392
Safety When Performing Maintenance ..393
Parts and Fluids Used in Maintenance Service ........................................... 394
Maintenance Minder
TM..................... 395
Maintenance Under the Hood Maintenance Items Under the Hood .. 399
Opening the Hood ........................... 400
Engine Compartment Cover ............. 401
Recommended Engine Oil ................ 402
Oil Check ......................................... 403
Adding Engine Oil ............................ 404 Changing the Engine Oil and Oil Filter... 405
Engine Coolant ................................ 407
Transmission Fluid ............................ 409
Brake Fluid ....................................... 410
Refilling Window Washer Fluid......... 410
Replacing Light Bulbs ....................... 411
Checking and Maintaining Wiper Blades
... 417
Checking and Maintaining Tires
Checking Tires ................................. 421
Tire and Loading Information Label .. 422
Tire Labeling .................................... 422DOT Tire Quality Grading (U.S. Vehicles).. 424Wear Indicators................................ 426 Tire Service Life ................................ 426
Tire and Wheel Replacement ........... 427
Tire Rotation .................................... 428
Winter Tires ..................................... 429
Battery ............................................... 430
Remote Transmitter Care
Replacing the Button Battery ........... 431
Remote Control and Wireless Headphone Care
*........................... 433
Climate Control System Maintenance
.. 435
Cleaning Interior Care .................................... 436
Exterior Care.................................... 438
* Not available on all models

uuMaintenance Under the Hood uChanging the Engine Oil and Oil Filter
406Maintenance
4. Remove the oil filter and dispose of the
remaining oil.
5. Check that the filter gasket is not stuck to
the engine contact surface.
u If it is stuck, you must detach it.
6. Wipe away dirt and dust adhering to the
contact surface of the oil filter base, and
install a new oil filter.
u Apply a light coat of new engine oil to
the oil filter rubber seal.
7. Put a new washer on the drain bolt, then
reinstall the drain bolt.
u Tightening torque:
29 lbf∙ft (39 N∙m, 4.0 kgf∙m)
8. Pour the recommended engine oil into the
engine.
u Engine oil change capacity (including
filter):
5.7 US qt (5.4 ℓ)
9. Reinstall the engine oil fill cap securely and
start the engine.
10. Run the engine for a few minutes, and
then check that there is no leak from the
drain bolt or oil filter.
11. Stop the engine, wait for three minutes,
and then check the oil level on the
dipstick.
u If necessary, add more engine oil.
1Changing the Engine Oil and Oil Filter
You will need a special wrench to replace the oil
filter. You can buy this wrench from a dealer.
When installing the new oil filter, follow the
instructions supplied with the oil filter.
Reinstall the engine oil fill cap. Start the engine. The
low oil pressure indicator should go off within five
seconds. If it does not, turn off the engine, and check
your work.
Oil Filter

462Handling the Unexpected
Engine Does Not StartChecking the EngineIf the engine does not start, check the starter.
Starter condition
Checklist
Starter doesn’t turn or turns
over slowly.
The battery may be dead. Check
each of the items on the right and
respond accordingly.
Check for a message on the MID.●If the To Start, Hold Remote Near Start Button message appears
2If the Keyless Access Remote Battery is Weak P. 463
uMake sure the keyless access remote is in its operating range.
2 ENGINE START/STOP Button Operating Range P. 141
Check the brightness of the interior lights.
Turn on the interior lights and check the brightness.●If the interior lights are dim or do not come on at all
2Battery P. 430
●If the interior lights come on normally
2 Fuses P. 474
The starter turns over normally
but the engine doesn’t start.
There may be a problem with the
fuse. Check each of the items on
the right and respond accordingly. Review the engine start procedure.
Follow its instructions, and try to start the engine again.
2
Starting the Engine P. 324
Check the immobilizer system indicator.
When the immobilizer system indicator is blinking, the engine cannot be started.
2Immobilizer System P. 135
Check the fuel level.
There should be enough fuel in the tank.
2 Fuel Gauge P. 97
Check the fuse.
Check all fuses, or have the vehicle checked by a dealer.
2Inspecting and Changing Fuses P. 479
If the problem continues:
2Emergency Towing P. 480
1Checking the Engine
If you must start the vehicle immediately, use an
assisting vehicle to jump start it.
2 Jump Starting P. 465

465
Continued
Handling the Unexpected
Jump StartingTurn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Pull up on the engine cover, remove it from
the pins.
2. Connect the first jumper cable to your
vehicle’s battery + terminal.
3. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15-
volt. Check the charger manual for the
proper setting.
4. Connect the second jumper cable to the
booster battery - terminal.■
Jump Starting Procedure
1Jump Starting
Securely attach the jumper cables clips so that they
do not come off when the engine vibrates. Also be
careful not to tangle the jumper cables or allow the
cable ends to touch each other while attaching or
detaching the jumper cables.
Battery performance degrades in cold conditions and
may prevent the engine from starting.
3
WARNING
A battery can explode if you do not follow
the correct procedure, seriously injuring
anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the battery.
Engine Cover
Pin
Booster Battery

466
uuJump Starting u
Handling the Unexpected
5.Connect the other end of the second
jumper cable to the engine hanger as
shown. Do not connect this jumper cable to
any other part.
6. If your vehicle is connected to another
vehicle, start the assisting vehicle’s engine
and increase its rpm slightly.
7. Attempt to start your vehicle’s engine. If it
turns over slowly, check that the jumper
cables have good metal-to-metal contact.
Once your vehicle’s engine has started , remove the jumper cables in the following
order.
1. Disconnect the jumper cable from your vehicle’s ground.
2. Disconnect the other end of the jumper cable from the booster battery -
terminal.
3. Disconnect the jumper cable from your vehicle’s battery + terminal.
4. Disconnect the other end of the jumper cable from the booster battery +
terminal.
Have your vehicle inspected by a nearby service station or a dealer.
■
What to Do After the Engine Starts

470Handling the Unexpected
Indicator, Coming On/BlinkingIf the Low Oil Pressure Indicator Comes On
■Reasons for the indicator to come on
Comes on when the engine oil pressure is low.■What to do as soon as the indicator comes on
1. Immediately park the vehicle on level ground in a safe place.
2. If necessary, turn the hazard warning lights on.■What to do after parking the vehicle
1. Stop the engine and let it sit for about three minutes.
2. Open the hood and check the oil level.2 Oil Check P. 403
3.Start the engine and check the low oil pressure indicator.
u The indicator goes off: Start driving again.
u The indicator does not go off within 10 seconds: Stop the engine
and contact a dealer for repairs immediately.
If the Charging System Indicator Comes On
■Reasons for the indicator to come on
Comes on when the battery is not being charged.■What to do when the indicator comes on
Turn off the climate control system, rear defogger, and other electrical
systems, and immediately contact a dealer for repairs.
1 If the Low Oil Pressure Indicator Comes OnNOTICERunning the engine with low oil pressure can cause
serious mechanical damage almost immediately.1If the Charging System Indicator Comes On
If you need to stop temporarily, do not turn off the
engine. Restarting the engine may rapidly discharge
the battery.

472
uuIndicator, Coming On/Blinking uIf the Brake System Indicator (Red) Comes On
Handling the Unexpected
If the Brake System Indicator (Red) Comes On
■Reasons for the indicator to come on
• The brake fluid is low.
• There is a malfunction in the brake system.■What to do when the indicator comes on while driving
Press the brake pedal lightly to check pedal pressure.
• If normal, check the brake fluid level the next time you stop.
• If abnormal, take immediate action. If necessary, downshift the
transmission to slow the vehicle using engine braking.
If the Speed-Sensitive Electric Power Steering (EPS) System Indicator Comes On
■Reasons for the indicator to come on
• Comes on if there is a problem with the EPS system.
• If you depress the accelerator pedal repeatedly to increase the engine
speed while the engine is idling, the indicator comes on, and
sometimes the steering wheel becomes harder to operate.■What to do when the indicator comes on
Stop the vehicle in a safe place and restart the engine.
If the indicator comes on and stays on, immediately have your vehicle
inspected by a dealer.
1 If the Brake System Indicator (Red) Comes On
Have your vehicle repaired immediately.
It is dangerous to drive with low brake fluid. If there
is no resistance from the brake pedal, stop
immediately in a safe place. If necessary downshift
the gears.
If the brake system indicator and ABS indicator come
on simultaneously, the electronic brake distribution
system is not working. This can result in vehicle
instability under sudden braking.
Have your vehicle inspected by a dealer immediately.
U.S.
Canada

474Handling the Unexpected
FusesFuse LocationsIf any electrical devices are not working, set
the power mode to VEHICLE OFF (LOCK)
and check to see if any applicable fuse is
blown.
There are two fuse boxes in the engine
compartment.
Fuse locations are shown on the fuse box
cover. Locate the fuse in question by the
fuse number and box cover number.
Located near the brake fluid reservoir. Push
the tabs to open the box.■
Engine Compartment Fuse Box
Tab
■Circuit protected and fuse rating
Circuit Protected
Amps
1
−
−
2
−
−
3
ACG FR
15 A
4 IG1 Washer 15 A
5
IG1 VBSOL
7.5 A
6IG1 ECU FR 7.5A
7
−
−
8FI SUB 15A
9
DBW
15 A
10 FI Main 15 A
11
IG Coil
15 A
12 DRL R 10 A
13
DRL L
10 A
14 INJ 20 A
15
Radio
20 A
16 Back Up 10 A17
MG Clutch
7.5 A
18 Front Fog
*
(20 A)
19
−
−
20 Right Headlight High Beam 7.5 A
21
−
−
22 Small 10 A
23
−
−
24 Left Headlight High Beam 7.5 A
25
−
−
26 Right Headlight Low Beam 10 A
27
Left Headlight Low Beam
10 A
28 IGPS Oil LVL 7.5 A
29
Cooling Fan
30 A
30 Sub Fan 30 A
31
WIP Main
30 A
Circuit Protected
Amps
* Not available on all models

479
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1. Set the power mode to VEHICLE OFF
(LOCK). Turn headlights and all accessories
off.
2. Remove the fuse box cover.
3. Check the large fuse in the engine
compartment.
u If the fuse is blown, use a Phillips-head
screwdriver to remove the screw and
replace it with a new one.
4. Inspect the small fuses in the engine
compartment and the vehicle interior.
u If there is a burned out fuse, remove it
with the fuse puller and replace it with a
new one.
1Inspecting and Changing FusesNOTICEReplacing a fuse with one that has a higher rating
greatly increases the chances of damaging the
electrical system.
Replace fuse with a spare fuse of the same specified
amperage
Confirm the specified amperage using the charts on
P. 474 to P. 478.
There is a fuse puller on the back of the engine
compartment fuse box cover.
Combined
Fuse Blown FuseFuse Puller

496Index
BBack-Up Light............................................ 415
Battery ....................................................... 430
Charging System Indicator ................. 71, 470
Jump Starting .......................................... 465
Maintenance (Checking the Battery) ........ 430
Belts (Seat) .................................................. 31
Beverage Holders ...................................... 177
Blind Spot Information (BSI) System ........ 365
Indicator .................................................... 83
Bluetooth ® Audio ..................................... 238
Bluetooth ® HandsFreeLink ®..................... 269
Booster Seats (For Children) ....................... 65
Brake System ............................................. 371
Anti-lock Brake System (ABS) ................... 373
Brake Assist System ................................. 374
Brake System Indicator............................... 70
Fluid ........................................................ 410
Foot Brake ............................................... 372
Indicator ............................................ 70, 472
Parking Brake .......................................... 371
Brightness Control (Instrument Panel) .... 153
BSI (Blind Spot Information) System ........ 365
Bulb Replacement ..................................... 411
Back-Up Light .......................................... 415
Brake Light and Turn Signal Light............. 413
Daytime Running Light ............................ 148
Front Turn Signal/Front Side Marker/
Parking Light.......................................... 412
Headlights ............................................... 411
High-Mount Brake Light .......................... 416 LED Puddle Light ..................................... 416
Rear License Plate Light ........................... 416
Side Turn Signal/Emergency Indicator
Light...................................................... 412
Taillight and Rear Side Marker Light ........ 414
Bulb Specifications ................................... 484
CCarbon Monoxide Gas ............................... 66
Carrying Cargo ................................. 307, 309
CD Player ................................................... 225
Center Pocket ........................................... 176
Certification Label .................................... 486
Changing Bulbs ........................................ 411
Charging System Indicator ................. 71, 470
Child Safety ................................................. 54
Childproof Door Locks............................. 126
Child Seat .................................................... 54
Booster Seats ............................................ 65
Child Seat for Infants................................. 56
Child Seat for Small Children ..................... 57
Installing a Child Seat with a Lap/Shoulder Seat Belt .................................................. 61
Larger Children ......................................... 64
Rear-facing Child Seat ............................... 56
Selecting a Child Seat ................................ 58
Childproof Door Locks ............................. 126
Cleaning the Exterior ............................... 438
Cleaning the Interior ................................ 436
Client Service Information ....................... 494Climate Control System
........................... 185
Changing the Mode................................ 188
Defrosting the Windshield and Windows .............................................. 192
Dust and Pollen Filter .............................. 435
Rear Climate Control System................... 193
Recirculation/Fresh Air Mode................... 190
Sensors ................................................... 197
Synchronized Mode ................................ 189
Using Automatic Climate Control............ 185
Clock ......................................................... 114
CMBS
TM (Collision Mitigation Braking
SystemTM) ................................................ 375
Coat Hook ................................................ 180
Collision Mitigation Braking System
TM
(CMBS
TM) ................................................. 375
Indicator ................................................... 83
Compact Spare Tire .......................... 443, 485
Compass .................................................... 302
Console Compartment ............................. 175
Controls .................................................... 113
Coolant (Engine) ...................................... 407
Adding to the Radiator ........................... 408
Adding to the Reserve Tank .................... 407
Overheating ............................................ 468
Creeping (Automatic Transmission) ........ 330
Cruise Control .......................................... 336
Indicator ................................................... 78
Cup Holders .............................................. 177
Customized Features ....................... 104, 249