EC-1062
< FUNCTION DIAGNOSIS >[K9K]
ENGINE CONTROL SYSTEM
Component Description
INFOID:0000000001162529
1. ASCD steering switch 2. ASCD switch 3. CANCEL switch
4. RESUME switch 5. SET - switch 6. SET + switch
7. Stop lamp switch 8. Brake pedal 9. ASCD clutch switch
10. Clutch pedal
AWBIA0056ZZ
Component Reference
Accelerator pedal position sensorEC-1191, "
Description"
ASCD steering switchEC-1174, "Description"
ASCD clutch switchEC-1208, "Description"
Cooling fan motorEC-1211, "Description"
Electric throttle control actuatorEC-1134, "Description"
Engine coolant temperature sensorEC-1132, "Description"
Fuel pump temperature sensorEC-1136, "Description"
Fuel rail pressure sensorEC-1138, "Description"
Intake air temperature sensorEC-1130, "Description"
Mass air flow sensorEC-1127, "Description"
Refrigerant pressure sensorEC-1166, "Description"
Stop lamp switchEC-1214, "Description"
Throttle control motorEC-1134, "Description"
Throttle position sensorEC-1134, "Description"
Turbocharger boost sensorEC-1147, "Description"
Vehicle speed sensorEC-1165, "Description"
EC-1080
< FUNCTION DIAGNOSIS >[K9K]
EGR SYSTEM
1. ASCD steering switch 2. ASCD switch 3. CANCEL switch
4. RESUME switch 5. SET - switch 6. SET + switch
7. Stop lamp switch 8. Brake pedal 9. ASCD clutch switch
10. Clutch pedal
AWBIA0056ZZ
ECM
EC-1253
< ECU DIAGNOSIS >[K9K]
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P0016 COHERENCE CMSFT/SN 3 – –E C - 111 3
P0045 TURBO ACT CIRC 3 –×E C - 111 6
P0069 PRESSURE COHERENCE 3 –×E C - 111 8
P0087 LOW FUEL PRESS 3 – –EC-1120
P0090 FUEL SYSTEM 3 –×EC-1122
P0100 AIR FLOW SEN CIRC 3 – –EC-1124
P0101 AIR FLOW SEN CIRC 3 – –EC-1127
P0110 IN-AIR TMP SEN CIR 3 – –EC-1130
P0115 WATER TMP SEN 1 or 3 – –EC-1132
P0120 TP SEN CIRC 3 – –EC-1134
P0180 FUEL TEMP SEN CIRC 1 or 3 – –EC-1136
P0190 RAIL/PRESS SEN CIR 3 –×EC-1138
P0200 INJECTOR CTRL CIRC 3 –×EC-1140
P0201 CYL 1 INJ CTRL CIR 3××EC-1142
P0202 CYL 2 INJ CTRL CIR 3××EC-1142
P0203 CYL 3 INJ CTRL CIR 3××EC-1142
P0204 CYL 4 INJ CTRL CIR 3××EC-1142
P0225 PDL POTEN CIRC TK1 3 –×EC-1144
P0235 IN-MANI PRES CIRC 3 –×EC-1147
P0335 ENGNE SPD SEN CIRC 1 –× or –EC-1149
P0340 CAMSHAFT SEN CIRC 3 – –EC-1151
P0380 PRHT UNIT CTRL CIR 3 – –EC-1154
P0381 PRHT DGNSTC CNECT 3 – –EC-1156
P0409 EGR POSITN OFFSET 3×–EC-1158
P0487 EGR COMMAND CIRC 3 – –EC-1160
P0488 EGR/V POSITN CTRL 3 –× or –EC-1162
P0500 VEHL/SPD INF CIRC 1 – –EC-1165
P0530 REFRIGERNT SEN CIR 1 – –EC-1166
P0560 CPU SUPPLY VOLTAGE 1 – –EC-1168
P0571 BRAKE SWITCH CIRC 1 – –EC-1171
P0575 SPD LIM/CRS CTRL 1 – –EC-1174
P0606 COMPUTER(C/U) 1 or 3× or –×EC-1178
P0641 SEN SUPPLY N-1 VOL 3 –×EC-1180
P0651 SEN SUPPLY N-2 VOL 3 –×EC-1182
P0685 MAIN RLY CTRL CIRC 3 –×EC-1184
P1089 RAIL PRESS REGULTN 3 –× or –EC-1186
P2101 ETC FUNCTION/CIRC 3 – –EC-1188
P2120 PDL POTEN CIRC TK2 3 –×EC-1191
P2226 ATMOS PRES SE CIR 3 – –EC-1194
P2263 T/C SYSTEM 3 –×EC-1195
P2299 BRK/ACCEL PDL PSTN 3 –×EC-1198
P2413 EGR SYSTEM 3××EC-1202
DTC*Items
(CONSULT-III screen item) TripMI lighting up
Reference page
Ye l l o w R e d
ENGINE CONTROL SYSTEM SYMPTOMS
EC-1255
< SYMPTOM DIAGNOSIS >[K9K]
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SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom TableINFOID:0000000001162698
NOTE:
Only consult this customer complaint after a complete check using the CONSULT-III.
Symptom Trouble diagnosis Reference page
No communication with the ECM CHART 1EC-1256, "
Diag-
nosis Procedure"
Starting malfunctionEngine does not start or starts with difficulty CHART 2EC-1257, "
Diag-
nosis Procedure"
Starting difficult with cold engine CHART 3EC-1259, "Diag-
nosis Procedure"
Impossible to shut off engine CHART 4EC-1261, "Diag-
nosis Procedure"
Idle speed malfunctionEngine Idle speed too high CHART 5EC-1262, "
Diag-
nosis Procedure"
Engine Idle speed too low or unstable CHART 6EC-1263, "Diag-
nosis Procedure"
Behavior while drivingEngine stalling CHART 7EC-1265, "
Diag-
nosis Procedure"
No or very little acceleration, increase in engine speed CHART 8EC-1267, "Diag-
nosis Procedure"
Engine bucking CHART 9EC-1270, "Diag-
nosis Procedure"
Erratic acceleration CHART 10EC-1272, "Diag-
nosis Procedure"
No engine braking CHART 11EC-1274, "Diag-
nosis Procedure"
Loss of power CHART 12EC-1275, "Diag-
nosis Procedure"
Too much power CHART 13EC-1278, "Diag-
nosis Procedure"
Overspeed at idle speed or on releasing brake CHART 14EC-1280, "Diag-
nosis Procedure"
Excessive consumption CHART 15EC-1281, "Diag-
nosis Procedure"
Engine knock CHART 16EC-1283, "Diag-
nosis Procedure"
Engine overheating CHART 17EC-1285, "Diag-
nosis Procedure"
Noise, odors or smokeEngine smokes when started CHART 18EC-1286, "
Diag-
nosis Procedure"
Engine emits blue smoke CHART 19EC-1287, "Diag-
nosis Procedure"
Engine smokes when revved CHART 20EC-1289, "Diag-
nosis Procedure"
Engine emits white smoke (especially when starting) CHART 21EC-1290, "Diag-
nosis Procedure"
Emission control not satisfactory CHART 22EC-1291, "Diag-
nosis Procedure"
EM -58
< ON-VEHICLE REPAIR >[HR16DE]
TIMING CHAIN
Check for cracks and any excessive wear at link plates and roller
links of timing chain. Replace timing chain as necessary.
INSPECTION AFTER INSTALLATION
Inspection for Leaks
Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-19, "
Fluids and Lubricants".
Use procedure below to check for fuel leakage.
- Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
- Start engine. With engine speed increased, check again for fuel leakage at connection points.
Run engine to check for unusual noise and vibration.
NOTE:
If hydraulic pressure inside chain tensioner drops after removal/installation, slack in guide may generate a
pounding noise during and just after the engine start. However, this does not indicate an unusualness. Noise
will stop after hydraulic pressure rises.
Warm up engine thoroughly to make sure there is no leakage of fuel, or any oil/fluids including engine oil and
engine coolant.
Bleed air from lines and hoses of applicable lines, such as in cooling system.
After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to the
specified level, if necessary.
Summary of the inspection items:
* Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.A: Crack
B: Wear
JPBIA0091ZZ
Items Before starting engine Engine running After engine stopped
Engine coolant Level Leakage Level
Engine oil Level Leakage Level
Other oils and fluid* Level Leakage Level
Fuel Leakage Leakage Leakage
CAMSHAFT
EM-75
< ON-VEHICLE REPAIR >[HR16DE]
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The following are procedures for checking fluids leak, lubricates leak.
Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-19, "
Fluids and Lubricants".
Use procedure below to check for fuel leakage.
- Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
- Start engine. With engine speed increased, check again for fuel leakage at connection points.
Run engine to check for unusual noise and vibration.
NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal/installation, slack in the guide may
generate a pounding noise during and just after engine start. However, this is normal. Noise will stop after
hydraulic pressure rises.
Warm up engine thoroughly to make sure there is no leakage of fuel, or any oil/fluids including engine oil and
engine coolant.
Bleed air from lines and hoses of applicable lines, such as in cooling system.
After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to the
specified level, if necessary.
Summary of the inspection items:
*: Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.
Inspection of Camshaft Sprocket (INT) Oil Groove
CAUTION:
Perform this inspection only when DTC P0011 is detected in self-diagnostic results of CONSULT-III
and it is directed according to inspection procedure of EC section. Refer to EC-131, "
Diagnosis Pro-
cedure" (EURO-OBD), EC-484, "Diagnosis Procedure" (WITHOUT EURO-OBD).
Check when engine is cold so as to prevent burns from the splashing engine oil.
1. Check engine oil level. Refer to LU-6, "
Inspection".
2. Perform the following procedure so as to prevent the engine from being unintentionally started while
checking.
a. Release the fuel pressure. Refer to EC-377, "
Inspection" (EURO-OBD), EC-681, "Inspection" (WITHOUT
EURO-OBD).
b. Remove intake manifold. Refer to EM-29, "
Exploded View".
c. Disconnect ignition coil and injector harness connectors. Refer to EM-47, "
Exploded View".
3. Remove intake valve timing control solenoid valve. Refer to EM-50, "
Exploded View".
4. Crank engine, and then make sure that engine oil comes out
from intake valve timing control solenoid valve hole (A). End
crank after checking.
WARNING:
Be careful not to touch rotating parts (drive belts, idler pul-
ley, and crankshaft pulley, etc.).
CAUTION:
Prevent splashing by using a shop cloth so as to prevent
the worker from injury from engine oil and so as to prevent engine oil contamination.
Prevent splashing by using a shop cloth so as to prevent engine oil from being splashed to
engine and vehicle. Especially, be careful not to apply engine oil to rubber parts of drive belts,
engine mounting insulator, etc. Wipe engine oil off immediately if it is splashed.
Items Before starting engine Engine running After engine stopped
Engine coolant Level Leakage Level
Engine oil Level Leakage Level
Other oils and fluid* Level Leakage Level
Fuel Leakage Leakage Leakage
1: Plug
:Engine front
PBIC3706E
EM-82
< ON-VEHICLE REPAIR >[HR16DE]
CYLINDER HEAD
In this step, loosen bolts in reverse order of that indicated.
d. Tighten all bolts.
e. Turn all bolts 75 degrees clockwise (angle tightening).
CAUTION:
Check and confirm the tightening angle by using the angle
wrench [SST: KV10112100] (A) or protractor. Avoid judg-
ment by visual inspection without the tool.
f. Turn all bolts 75 degrees clockwise again (angle tightening).
3. Installation is in the reverse order of removal, for the remaining parts.
INSPECTION AFTER INSTALLATION
Inspection for Leaks
Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to MA-19, "
Fluids and Lubricants".
Use procedure below to check for fuel leakage.
- Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
- Start engine. With engine speed increased, check again for fuel leakage at connection points.
Run engine to check for unusual noise and vibration.
Warm up engine thoroughly to make sure there is no leakage of fuel, exhaust gases, or any oil/fluids includ-
ing engine oil and engine coolant.
Bleed air from lines and hoses of applicable lines, such as in cooling system.
After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to the
specified level, if necessary.
Summary of the inspection items:
*: Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.
Disassembly and AssemblyINFOID:0000000001381422
: 40.0 N·m (4.1 kg-m, 30 ft-lb)
PBIC3733E
Items Before starting engine Engine running After engine stopped
Engine coolant Level Leakage Level
Engine oil Level Leakage Level
Other oils and fluid* Level Leakage Level
Fuel Leakage Leakage Leakage
Exhaust gases — Leakage —
CAMSHAFT
EM-193
< ON-VEHICLE REPAIR >[MR18DE]
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10. Install camshaft sprocket (EXH) (2).
NOTE:
Secure the hexagonal part (A) of camshaft (EXH) using wrench
to tighten bolt.
11. Install timing chain and related parts. Refer to EM-176
.
12. Inspect and adjust valve clearance. Refer to EM-148, "
Valve Clearance".
13. Installation of the remaining components is in the reverse order of removal.
INSPECTION AFTER INSTALLATION
The following are procedures for checking fluids leak, lubricates leak.
Before starting engine, check oil/fluid levels including engine coolant and engine oil. If less than required
quantity, fill to the specified level. Refer to GI-27, "
Recommended Chemical Products and Sealants".
Use procedure below to check for fuel leakage.
- Turn ignition switch “ON” (with engine stopped). With fuel pressure applied to fuel piping, check for fuel leak-
age at connection points.
- Start engine. With engine speed increased, check again for fuel leakage at connection points.
Run engine to check for unusual noise and vibration.
NOTE:
If hydraulic pressure inside timing chain tensioner drops after removal/installation, slack in the guide may
generate a pounding noise during and just after engine start. However, this is normal. Noise will stop after
hydraulic pressure rises.
Warm up engine thoroughly to make sure there is no leakage of fuel, or any oil/fluids including engine oil and
engine coolant.
Bleed air from lines and hoses of applicable lines, such as in cooling system.
After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to the
specified level, if necessary.
Summary of the inspection items:
* Transmission/transaxle/CVT fluid, power steering fluid, brake fluid, etc.
Inspection of Camshaft Sprocket (INT) Oil Groove
CAUTION:
Perform this inspection only when DTC P0011 is detected in self-diagnostic results of CONSULT-III
and it is directed according to inspection procedure of EC section. Refer to EC-796, "
Diagnosis Pro-
cedure".
Check when engine is cold so as to prevent burns from the splashing engine oil.
1. Check engine oil level. Refer to LU-15, "
Inspection".
2. Perform the following procedure so as to prevent the engine from being unintentionally started while
checking.
a. Remove intake manifold. Refer to EM-156, "
Component".
b. Disconnect ignition coil and injector harness connectors.
3. Remove intake valve timing control solenoid valve. Refer to EM-176, "
Component".
1 : Camshaft sprocket (INT)
Camshaft sprocket
bolt (EXH): 88.2 N·m (9.0 kg-m, 65 ft-lb)
PBIC3454J
Item Before starting engine Engine running After engine stopped
Engine coolant Level Leakage Level
Engine oil Level Leakage Level
Other oils and fluid* Level Leakage Level
Fuel Leakage Leakage Leakage
Exhaust gases — Leakage —