check engine TOYOTA AYGO X 2022 (in English) Service Manual

364
Owner's Manual_Europe_M99V08_en
What to do if... (Troubleshooting)
1-1.What to d o if... (Tro ublesho oting)What to do if... (Troubleshooting)
If you lose your keys or mechani-
cal keys, new genuine keys or
mechanical keys can be made
by any authorized Toyota retailer
or Toyota authorized repairer, or
any reliable repairer. ( P.333)
 Vehicles with smart entry & start
system: If you lose your elec-
tronic keys, the risk of vehicle
theft increases significantly. Con-
tact any authorized Toyota
retailer or Toyota authorized
repairer, or any reliable repairer
immediately. ( P.334)
 Is the key battery weak or
depleted? ( P.275)
 Vehicles with smart entry & start
system: Is the engine switch in
ON?
When locking the doors, turn the
engine switch off. ( P.133)
Vehicles with smart entry & start
system: Is the electronic key left
inside the vehicle?
When locking the doors, make sure that
you have the electronic key on your
person.
 The function may not operate
properly due to the condition of
the radio wave. ( P.94, 103)
 Is the child-protector lock set?
The rear door cannot be opened from
inside the vehicle when the lock is set.
Open the rear door from outside and
then unlock the child-protector lock.
( P. 9 9)
Multidrive: Is the shift lever in P?
( P.129)
 Manual transmission: Do you
turn the key with the clutch pedal
depressed firmly? ( P.129)
 Is the steering wheel unlocked?
( P.129)
 Is the battery discharged?
( P.335)
If you have a problem, check
the following before contacting
any authorized Toyota retailer
or Toyota authorized repairer,
or any reliable repairer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The doors cannot be locked
or unlocked
The rear door cannot be
opened
If you think something is
wrong
The engine does not start
(vehicles without smart
entry & start system)

369
Owner's Manual_Europe_M99V08_en
Alphabetical Index
Driving ........................................... 120
Break-in tips ............................... 121
Correct driving posture................. 31
Procedures................................. 120
Winter drive tips ......................... 216
Driving information display ........... 84
Driving range ............................ 84, 85
Driving support system information
display ........................................... 86
Dynamic radar cruise control ...... 181
Road Sign Assist (RSA) ............. 188
Warning message ...................... 190
E
eCall ................................................. 64
“SOS” button ................................ 64
Eco Driving Indicator ..................... 85
Eco Driving Indicator Light............ 85
Elapsed time ................................... 86
Electric Power Steering (EPS) ..... 212
Warning light .............................. 306
Electronic key ................................. 92
Battery-saving function .............. 103
If the electronic key does not operate
properly.................................... 334
Replacing the battery ................. 275
Emergency brake signal .............. 212
Emergency flashers ..................... 296
Emergency tire puncture ............. 313
Emergency, in case of
If a warning buzzer sounds ........ 304
If a warning light turns on ........... 304
If a warning message is displayed
................................................. 311
If the battery is discharged ......... 335
If the electronic key does not operate
properly.................................... 334
If the engine will not start ........... 332
If the vehicle is trapped in rising
water ........................................297
If you have a flat tire ........... 313, 324
If you lose your keys ..................333
If you think something is wrong .. 302
If your vehicle becomes stuck .... 341
If your vehicle has to be stopped in
an emergency .......................... 296
If your vehicle needs to be towed
................................................. 299
If your vehicle overheats ............339
Engine ............................................ 345
ACC.................................... 129, 133
Compartment .............................258
Engine switch .....................129, 130
Fuel pump shut off system ......... 303
Hood........................................... 255
How to start the engine ...... 129, 130
Identification number ..................344
If the engine will not start ........... 332
If your vehicle has to be stopped in
an emergency .......................... 296
Ignition switch (engine switch) . 129,
130
Overheating................................ 339
Tachometer .................................. 79
Engine coolant .............................. 260
Capacity ..................................... 348
Checking .................................... 260
Preparing and checking before win-
ter ............................................. 216
Engine immobilizer system ........... 74
Engine oil....................................... 258
Capacity ..................................... 346
Checking .................................... 258
Preparing and checking before win-
ter ............................................. 216
Warning light .............................. 305
Engine oil maintenance data ....... 260

375
Owner's Manual_Europe_M99V08_en
Alphabetical Index
Canvas top ................................. 116
Display change button ................. 81
Dynamic radar cruise control switch
................................................. 182
Emergency flashers switch ........ 296
Engine switch ..................... 129, 130
Ignition switch .................... 129, 130
Light switches ............................ 142
LTA (Lane Tracing Assist) switch 176
Meter control switches ................. 83
Outside rear view mirror switches
................................................. 112
Paddle shift switches ................. 137
Power window switches ............. 114
Rear window and outside rear view
mirror defoggers switch ........... 224
Seat heater switches.................. 228
“SOS” button ................................ 64
Speed limiter switch ................... 192
Stop & Start cancel switch ......... 199
Vehicle-to-vehicle distance switch
................................................. 182
VSC OFF switch ........................ 212
Windshield wiper and washer switch
................................................. 149
T
Tachometer ..................................... 79
Tail lights
Light switch ................................ 142
Theft deterrent system
Engine immobilizer system .......... 74
Tire inflation pressure .................. 270
Maintenance data ...................... 350
Warning buzzers ........................ 307
Warning light .............................. 307
Tire pressure warning system ..... 267
Function ..................................... 267
Initializing ...................................268
Warning buzzers ........................ 307
Warning light .............................. 307
Tires ............................................... 265
Chains ........................................217
Checking .................................... 265
Emergency tire puncture repair kit
................................................. 313
If you have a flat tire ........... 313, 324
Inflation pressure........................ 270
Replacing ...................................324
Rotating tires .............................. 267
Size ............................................ 350
Snow tires .................................. 216
Spare tire.................................... 324
Tire pressure warning system .... 267
Warning buzzers ........................ 307
Warning light .............................. 307
Tools ..............................................314
Top tether anchorages ................... 59
To w i n g
Emergency towing...................... 299
Towing eyelet .............................300
Trailer towing .............................. 128
Towing eyelet ................................ 325
Toyota parking assist-sensor ...... 204
Enabling/disabling the Toyota park-
ing assist-sensor ...................... 205
Function ..................................... 204
Warning lights.............................308
Warning message ...................... 206
Toyota Safety Sense ..................... 156
Automatic High Beam ................ 145
Dynamic radar cruise control ..... 181
LTA (Lane Tracing Assist)........... 172
PCS (Pre-Collision System) ....... 161
RSA (Road Sign Assist) ............. 194

376
Owner's Manual_Europe_M99V08_en
Alphabetical Index
Traction Control (TRC) ................. 211
Trailer towing ................................ 128
Transmission
Gear Shift Indicator .................... 140
If the shift lever cannot be shifted
from P ...................................... 136
M mode ...................................... 138
Manual transmission .................. 139
Multidrive.................................... 135
Paddle shift switches ................. 137
TRC (Traction Control) ................. 211
Trip meters ...................................... 81
Turn signal lights .......................... 140
Replacing light bulbs .................. 286
Turn signal lever ........................ 140
Wattage ...................................... 351
U
USB charging port ........................ 236
V
Vanity mirrors ............................... 241
Vehicle data recording ..................... 7
Vehicle identification number...... 344
Vehicle information display ........... 86
Vehicle Stability Control (VSC).... 211
VSC (Vehicle Stability Control).... 211
W
Warning buzzers
Approach warning ...................... 187
Brake Override System .............. 306
Brake system ............................. 304
Charging system warning light ... 304
Downshifting .............................. 138
Drive-Start Control ..................... 306
Electric power steering ............... 306
Engine ........................................305
High coolant temperature ........... 304
Key reminder .............................. 130
Low engine oil pressure ............. 305
LTA (Lane Tracing Assist)... 172, 307
Open door .............................. 97, 99
PCS (Pre-Collision System) ....... 308
Seat belt ............................. 306, 307
SRS airbag ................................. 305
Stop & Start system ................... 308
Tire pressure .............................. 307
Toyota parking assist-sensor.... 208,
308
Warning lights .........................76, 304
ABS ............................................ 305
Brake Override System .............. 306
Brake system .............................304
Charging system ........................ 304
Drive-Start Control ..................... 306
Electric power steering ............... 306
High coolant temperature ........... 304
Low engine oil pressure ............. 305
Low fuel level .............................306
LTA indicator ............................... 307
Malfunction indicator lamp ......... 305
Pre-collision system ................... 308
Seat belt reminder light ...... 306, 307
Slip indicator............................... 309
SRS airbag ................................. 305
Stop & Start cancel indicator ...... 308
Tire pressure .............................. 307
Toyota parking assist-sensor OFF
indicator ...................................308
Warning messages ....................... 311
Washer ........................................... 149
Checking .................................... 264
Preparing and checking before win-
ter ............................................. 216
Switch......................................... 149