TRANSMISSION IDENTIFICATION NUMBER
AUTOMATIC
1.Modle
- U : A5HF1
2. Production year
- 5 : 2005, 6 : 2006, 7 : 2007
3. Gear ratio
- K : 3.333
4. Detailed chassification
- FD : 3.8D
5. Spare
6. Transaxle production sequence number
- 000001 ~ 999999
MANUAL
1. Model
- Y : M5HF2
2. Production year
- 5 : 2005, 6 : 2006, 7 : 2007
3. Transaxle production sequence number
- 000001 ~ 999999
LUBRICANTS
RECOMMENDED LUBRICANTS
Parts OIL & GREASE STANDARD
Engine Oil GasolineAPI SJ or SL
SAE 5W - 20
If 5W- 20 engine oil is not available, 5W- 30 or secondary
recommended engine oil for corresponding temperature range can be
used.
Transaxle Auto
DIAMOND ATF SP - III, SK ATF SP - III
Manual API Classification GL - 4 (SAE 75W/85)
Power Steering PSF - 3
Breake Steering DOT 3 or equivalent
Coolant Ethlyene glycol base for aluminium radiator
Transaxle linkage, parking breake cable
mechanism, hood, door latch, seat
adjuster,tailgate latch, door hinges, tailgate
hinge Multipurpose grease NIGL grade #2
2007 > 2.7L V6 GASOLINE >
DESCRIPTION
Modifications to the combustion chamber, intake manifold, camshaft and ignition system form the basic control system.
These items have been integrated into a highly effective system which controls exhaust emissions while maintaining
good driveability and fuel economy.
AIR/FUEL MIXTURE CONTROL SYSTEM [MULTIPORT FUEL INJECTION (MFI) SYSTEM]
This in turn allows the engine to produce exhaust gases of the proper composition to permit the use of a three way
catalyst. The three way catalyst is designed to convert the three pollutants (1) hydrocarbons (HC), (2) carbon
monoxide (CO), and (3) oxides of nitrogen (NOx) into harmless substances. There are two operating modes in the MFI
system.
1. Open Loop air/fuel ratio is controlled by information programmed into the ECM.
2. Closed Loop air/fuel ratio is adjusted by the ECM based on information supplied by the oxygen sensor.
MAIN SYMPTOMDIAGNOSTIC PROCEDURE ALSO CHECK FOR
Unable to start
(Engine does not turn
over) a.
Test the battery
b. Test the starter
c. Inhibitor switch (A/T) or clutch start switch (M/T)
Unable to start
(Incomplete
combustion) a.
Test the battery
b. Check the fuel pressure
c. Check the ignition circuit
d. Troubleshooting the immobilizer system (In case of
immobilizer lamp flashing) a.
DTC
b. Low compression
c. Intake air leaks
d. Slipped or broken timing belt
e. Contaminated fuel
Difficult to start a.
Test the battery
b. Check the fuel pressure
c. Check the ECTS and circuit (Check DTC)
d. Check the ignition circuit a.
DTC
b. Low compression
c. Intake air leaks
d. Contaminated fuel
e. Weak ignition spark
Poor idling
(Rough, unstable or
incorrect Idle) a.
Check the fuel pressure
b. Check the Injector
c. Check the long term fuel trim and short term fuel trim
(Refer to CUSTOMER DATASTREAM)
d. Check the idle speed control circuit (Check DTC)
e. Inspect and test the Throttle Body
f. Check the ECTS and circuit (Check DTC) a.
DTC
b. Low compression
c. Intake air leaks
d. Contaminated fuel
e. Weak ignition spark
Engine stall a.
Test the Battery
b. Check the fuel pressure
c. Check the idle speed control circuit (Check DTC)
d. Check the ignition circuit
e. Check the CKPS Circuit (Check DTC) a.
DTC
b. Intake air leaks
c. Contaminated fuel
d. Weak ignition spark
Poor driving
(Surge) a.
Check the fuel pressure
b. Inspect and test Throttle Body
c. Check the ignition circuit
d. Check the ECTS and Circuit (Check DTC)
e. Test the exhaust system for a possible restriction
f. Check the long term fuel trim and short term fuel trim
(Refer to CUSTOMER DATASTREAM) a.
DTC
b. Low compression
c. Intake air leaks
d. Contaminated fuel
e. Weak ignition spark
Knocking a.
Check the fuel pressure
b. Inspect the engine coolant
c. Inspect the radiator and the electric cooling fan
d. Check the spark plugs a.
DTC
b. Contaminated fuel
Poor fuel economy a.
Check customer's driving habits
a. Is A/C on full time or the defroster mode on?
b. Are tires at correct pressure?
c. Is excessively heavy load being carried?
d. Is acceleration too much, too often? a.
DTC
b. Low compression
c. Intake air leaks
BRAKES
The gear changing mechanism utilizes two multi- disc brakes.
LOW&REVERSE BRAKE AND SECOND BRAKE
The low&reverse brake(A) operates in 1st and reverse gears, when the vehicle is parked, and during manual
operation. It locks the low&reverse annulus gear and overdrive planetary carrier to the case.
The second(C) brake(B) operates in 2nd and 4th gears and locks the reverse sun gear(D) to the case.
The components comprising the low&reverse brake and second brake are as illustrated below.
As shown, the discs and plates of the two brakes are arranged on either side of the rear cushion plate(E), which is
itself secured to the case(F) by a snap ring.
OWC
To improve the shift feeling from 1st to 2nd gear, OWC was adopted on the low&reverse brake annulus gear. Instead
of hydraulic fixing by Low&reverse brake at the 1st gear, this mechanical fixing device was used. This structure is not
a new concept, because this OWC already has been installed on the previous models.
ACCUMULATORS
NumberFunction Name Color
1 Low&Reverse Brake None
2 Underdrive Clutch Yellow
3 Second Brake Blue
4 Overdrive Clutch None
Triple pressure switch system
The cause is probably a defective dual pressure switch circuit or a
defective TCM(PCM).a.
Malfunction of the triple pressure switch
b. Malfunction of connector
c. Malfunction of A/C system
d. Malfunction of the TCM(PCM)
Vehicle speed sensor system
The cause is probably a defective vehicle speed sensor circuit or a
defective TCM(PCM). a.
Malfunction of the vehicle speed sensor
b. Malfunction of connector
c. Malfunction of the TCM(PCM)
DTC TROUBLESHOOTING INDEX
No. Code ItemMILRemark
1 P0707 TRANSAXLE RANGE SWITCH CIRCUIT LOW INPUT ON
2 P0708 TRANSAXLE RANGE SWITCH CIRCUIT HIGH INPUT ON
3 P0711 TRANSAXLE FLUID TEMPERATURE SENSOR RATIONALITY ON
4 P0712 TRANSAXLE FLUID TEMPERATURE SENSOR CIRCUIT LOW INPUT ON
5 P0713 TRANSAXLE FLUID TEMPERATURE SENSOR CIRCUIT HIGH INPUT ON
6 P0717 A/T INPUT SPEED SENSOR CIRCUIT - OPEN or SHORT(GND) ON
7 P0722 AT OUTPUT SPEED SENSOR CIRCUIT - OPEN or SHORT(GND) ON
8 P0731 GEAR 1 INCORRECT RATIO ON
9 P0732 GEAR 2 INCORRECT RATIO ON
10 P0733 GEAR 3 INCORRECT RATIO ON
11 P0734 GEAR 4 INCORRECT RATIO ON
12 P0741 TORQUE CONVERTER CLUTCH STUCK OFF ON
13 P0742 TORQUE CONVERTER CLUTCH STUCK ON ON
14 P0743 TORQUE CONVERTER CLUTCH CONTROL SOLENOID VALVE - OPEN or
SHORT(GND) ON
15 P0748 VFS SOLENOID OFF
16 P0750 LOW and REVERSE SOLENOID VALVE CIRCUIT - OPEN or SHORT(GND) ON
17 P0755 UNDER DRIVE SOLENOID VALVE CIRCUIT - OPEN or SHORT(GND) ON
18 P0760 SECOND SOLENOID VALVE CIRCUIT - OPEN or SHORT(GND) ON
19 P0765 OVERDRIVE SOLENOID VALVE CIRCUIT - OPEN or SHORT(GND) ON
20 P0885 A/T CONTROL RELAY - OPEN or SHORT(GND) ON
21 P0890 TCM power Relay sense circuit low ON
22 P0891 TCM power Relay sense circuit High ON
Failsafe
Activation and deactivation of error failsafe is coordinated Error failsafe Management.
Once Error failsafe is activated, it will be kept until ignition key OFF.
In every new TCM start, TCM start with No Error failsafe and No Error present.
0. Mechanical Limp Home Mode
a. Switch off A/T relay
1. Electrical Limp Home Mode a. Keep 2nd / 3rd gear
2. Prohibit Intelligent Shift a. Fuzzy SAT(Siements Adaptive Transmission) shift pattern (Medium Driver, Sporty Driver) will not be used
13OIL TEMPERATURE °C40°CCurrent Oil temperature 80°C
14 SHIFT POSITION N,P,REV/1st G/…/5th
G D
Current shift position P, N
15 SELECT LEVEL P,N/R/D/SPORTS DCurrent shift lever position P, N
16 A/CON SWITCH OFF/ON/- /NOT
SUPP OFF
-
17 IDLE STATUS OFF/ON/- /NOT
SUPP ON
When idling, ON
18 BRAKE SWITCH OFF/ON/- /NOT
SUPP ON
When braking, ON
19 AUTO CRUISE
SWITCH OFF/ON/- /NOT
SUPP
20 AUTO CRUISE
RELEASE ―
―
21 SPORT MODE
SELECT SW OFF/ON/- /NOT
SUPP ON
When selecting sport mode, ON
22 SPORT MODE UP SW OFF/ON/- /NOT
SUPP ON
When Selecting Sport mode up, ON
23 SPORT MODE DOWN
SW OFF/ON/- /NOT
SUPP ON
When selecting sport mode down,
ON
24 A/T CONTROL RELAY
VOLT V
12.9V 0V
25 ENGINE TORQUE %20%
26 HIVEC MODE A/B/C/D/E/F/G/H/I/J/K FA/B/C/D is control mode, F is
release mode F
HIVEC - SAT(SIEMENS ADAPTIVE TRANSMISSION CONTROL) Mode (Shift Patten) Shift patten Description(Help)SCAN DISPLAY
ECONOMY Economy Driver shift patten for flat road A
MEDIUM Shift patten for medium road B
SPORTS Shift patten for sport road C
LOAD 1 Shift patten for low land, slow grade and slope D
LOAD 2 Shift patten for low land, steep grade and slope E
LOAD 3 Shift patten for downhill road F
LOAD 1 HI ALT Shift patten for high land, steep grade and slope G
LOAD 2 HI ALT Shift patten for low land, steep grade and slope H
HI TEMP Shift patten for high temperture ATF I
WARM UP Shift patten for exhaust gas decrease J
HOLD Shift patten for when hold, switch on K
Actuator inspection NO ITEM NAME Actuator DrivingCondition
1 LR SOLENOID(SCSV A) 1. IG Key ON
2. Inhibitor SW normal
3. P range
2
UD SOLENOID(SCSV B)
2.Shake the ball joint stud several times to check for looseness.
Tie rod end ball joint starting torque :
30 kg·cm or less
3.If the starting torque exceeds the upper limit of the standard value, replace the tie rod end.
4. Even if the starting torque is below the lower limit of the standard value, check the play of the ball joint and replace
if necessary.
CHECKING STEERING WHEEL RETURN
1.The force required to turn the steering wheel and the wheel return should be the same for both moderate and sharp
turns.
2. When the steering wheel is turned 90° and held for a couple of seconds while the vehicle is being driven at 20- 30
kph (12- 19 mph), the steering wheel should return at least 20° from its central position when it is released.
If the steering wheel is turned very quickly, steering may be momentarily difficult. This is not a malfunction
because the oil pump output will be somewhat decreased.
2007 > 2.7L V6 GASOLINE >
REPLACEMENT
1.Disconnect the negative ( - ) battery terminal.
2. Recover the refrigerant with a recovery/ recycling/ charging station. (Refer to HA - 8)
3. When the engine is cool, drain the engine coolant from the radiator.
4. Remove the bolts (A) and the expansion valve (B) from the evaporator core.
Plug or cap the lines immediately after disconnecting them to avoid moisture and dust contamination.
5.Disconnect the inlet (A) and outlet (B) heater hoses from the heater unit.
Engine coolant will run out when the hoses are disconnected; drain it into a clean drip pan. Be sure not to let
coolant spill on electrical parts or painted surfaces. If any coolant spills, rinse it off immediately.
6. Remove the crash pad (Refer to BD group).
7. Remove the cowl cross bar assembly. (Refer to BD group)
8. Disconnect the connectors from the temperature control actuator, the mode control actuator and the evaporator
temperature sensor.
9. Remove the heater & blower unit after loosening 3 mounting bolts.