Page 204 of 751
15-4
Power supply line to HFM sensor (Hot Film Air-Mass Sensor) changed
Power supply line to HFM sensor changed from power supply line to rear end of the engine main relay
controlled by the ECU to IGN1+ power supply line (engine control wiring C115 No. 13 terminal added)
2. CHANGES IN ENGINE CONTROL
Engine control wiring
(C115)
Page 224 of 751

15-24
This is done periodically under certain operating conditions. When the resetting is finished, the new
minimum pulse value replaces the value obtained during the previous resetting. The first MDP value is
provided by the C3I. Each resetting then allows the closed loop of the MDP to be updated according to
the deviation of the injector.
B. Detection of leaks in the cylinders
The accelerometer is also used to detect any injector which may have stuck open. The detection
principle is based on monitoring the ratio. If there is a leak in the cylinder, the accumulated fuel self-
ignites as soon as the temperature and pressure conditions are favorable (high engine speed, high load
and small leak).
This combustion is set off at about 20 degrees before TDC and before main injection.
The ratio therefore increases considerably in the detection window. It is this increase which allows the
leaks to be detected. The threshold beyond which a fault is signaled is a percentage of the maximum
possible value of the ratio.
Because of the severity of the recovery process (engine shut-down), the etection must be extremely
robust.
An increase in the ratio can be the consequence of various causes:
Pilot injection too much
Main combustion offset
Fuel leak in the cylinder -
-
-
If the ratio becomes too high, the strategy initially restricts the pilot injection flow and retards the main
injection. If the ratio remains high despite these interventions, this shows that a real leak is present, a
fault is signaled and the engine is shut down.
C. Detection of an accelerometer fault
This strategy permits the detection of a fault in the sensor or in the wiring loom connecting the sensor to
the ECU.
It is based on detection of the combustion. When the engine is idling, the detection window is set too low
for the combustion caused by the main injection. If the ratio increases, this shows that the knock sensor
is working properly, but otherwise a fault is signaled to indicate a sensor failure. The recovery modes
associated with this fault consist of inhibition of the pilot injection and discharge through the injectors.
Page 299 of 751
07-10
9) Starting System
The engine electrical system includes the battery, the ignition, the starter, the generator, and all the
related wiring.
Diagnostic tables will aid in troubleshooting system faults. When a fault is traced to a particula
r
component, refer to that component section of the service manual.
The starting system circuit consists of the battery, the starter motor, the ignition switch, and all the related
electrical wiring.
All of these components are connected electrically.
Page 397 of 751
04-14
3) Fuel Level Gauge
The fuel level gauge displays the resistance value of the float on the fuel sender in the fuel tank through
a pointer. Note that this vehicle doesn't have a service hole for checking the fuel sender connector in the
fuel tank.
The fuel sender and its connector can be checked and replaced only when the fuel tank is removed.
The power supply and resistance value should be measured at the connector in front of the fuel sende
r
(refer to wiring diagram).
When the power supply and output resistance are normal, the float operation by fuel level may be
defective; if so, replace the fuel sender.
Low fuel warning lamp comes on when:
The fuel level drops to 9 L or less. The lamp goes off if the fuel level reaches 9.5 L or more.This table shows the tolerance and resistance value changes by fuel level in normal conditions.
Therefore, the differences that can be occurred by the road conditions and fuel fluctuations are
ignored.
Page 398 of 751
04-158210-01
4) Coolant Temperature Gauge
The coolant temperature gauge displays the coolant temperature with a pointer. The angle of pointer
that changes by coolant temperature is as shown below.
Measurement of coolant temperature sensor resistance
Measure the resistance between the terminal and the ground with an ohmmeter and replace if the
resistance is out of specified range.
Temperature (ºC)20 60 80 100 120
Resistance (Ω)2449Ω ± 5% 589.4kΩ ±
5%321Ω ± 5%185.7kΩ ±
5%112.9kΩ ±
5%
Voltage (V)3.615 1.910 1.259 0.819 0.536
When the resistance value by coolant temperature is within the specified range, check thermostat,
water pump, radiator related coolant circuit for normal operation. Also, check the wiring harnesses
and connectors for proper connection.
Page 413 of 751
06-6
8510-72 Multifunction switch
- Connector pin and layout changed due to heated steering wheel system adopted
- Mounting appearance changed due to changed steering wheel angle sensor
(wiring route changed) and contact coil (fixing key)
Fixing key
Mounting
groove
Page 511 of 751
02-133170-01
3166-00 Extension housing ▶
Lever assembly - Semi remote
Lever - Shift
Boot - Rubber
Ring - Retainer
O-ring
Bearing
Shim
Arm - Control
Damper assembly
Rod assembly
Bushing assembly - TGS mounting
Pin - TGS mounting
Pin - Spring
Pin - Spring
Adapter - Case 1.
3.
4.
5.
6.
7.
8.
9.
10.
13.
14.
15.
16.
17.
20.Bolt - Flange (42.1 ~ 53.9 Nm)
Seal - Oil
Seal - Oil
Pin - Dowel
Switch - Neutral (29.4 ~ 34.3 Nm)
Gasket
Bolt - Interlock (14.7 ~ 21.5 Nm)
Pin - Detent
Switch - Backup lamp (29.4 ~ 34.3 Nm)
Bolt - Fork hinge (53.9 ~ 67.6 Nm)
Bearing - Poppet ball (29.4 ~ 41.1 Nm)
Bolt - Guide (14.7 ~ 21.5 Nm)
Bolt (2.9 ~ 4.9 Nm)
Bracket - Wiring 21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
Page 684 of 751
01-56810-01
3. COMPONENTS
Blower and evaporator assembly
Actuator assembly - Intake
Air filter assembly
Cover - Air filter
Blower motor assembly
Resistor
Expansion valve assembly
Wiring assembly - Heater & evaporator
Heater assembly 1.
2.
3.
4.
5.
6.
7.
9.
10.Actuator assembly - Temperature
Actuator assembly - Mode
Heater assembly - PTC
Control assembly - Heater and A/C control
Bulb
Insert assembly - Ventilation
Sensor assembly - Humid and Incar
Sensor assembly - Intake 11.
12.
15.
20.
21.
22.
23.
24.