Page 1573 of 2453

FU(H6DO)-12
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
3. Intake Manifold
A: REMOVAL
1) Remove the collector cover.
2) Release the fuel pressure.
37, RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
3) Disconnect the ground cable from battery.
4) Open the fuel filler flap lid, and remove the fuel
filler cap.
5) Remove the air cleaner case and air intake
chamber.
Cleaner Case.>
Air Intake Chamber.>
6) Remove the generator.
REMOVAL, Generator.>
7) Disconnect the connector from throttle body.
8) Disconnect the engine coolant hoses from throt-
tle body.
9) Disconnect the PCV hose.
10) Disconnect the brake booster hose.
11) Disconnect the fuel hoses from fuel pipe.
(1) Disconnect the connector of fuel pipe by
pushing the ST in the direction of arrow.
ST 42099AE000 CONNECTOR REMOVER
(2) Remove the clip, and disconnect the evapo-
ration hose from the pipe.
WARNING:
•Be careful not to spill fuel.
•Catch the fuel from hoses using a container
or cloth.
12) Remove the fuel pipe protector LH.
13) Remove the engine harness from fuel injector
pipe LH.
FU-02487
FU-02114
EC-02133
ME-02655
FU-02117
Page 1575 of 2453
FU(H6DO)-14
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
2) Install the bolts which hold fuel injector pipe RH
to cylinder head.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
3) Install the engine harness to fuel injector pipe
RH.
4) Install the fuel pipe protector RH.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
5) Install the bolts which hold fuel injector pipe LH
to cylinder head.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
6) Install the engine harness to fuel injector pipe
LH.
7) Install the fuel pipe protector LH.
Tightening torque:
19 N·m (1.9 kgf-m, 14 ft-lb)
8) Connect the fuel hoses to fuel pipe.
9) Connect the brake booster hose.
10) Connect the PCV hose.
FU-02120
FU-02119
FU-02118
FU-02117
ME-02384
ME-02655
EC-02133
Page 1785 of 2453

GD(H6DO)-173
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
DA:DTC P0607 CONTROL MODULE PERFORMANCE
1. OUTLINE OF DIAGNOSIS
Judge as NG when either the following is completed.
•When the read value of throttle position sensor 1 signal is mismatched between main CPU and sub CPU.
•When the read value of accelerator position sensor 1 signal is mismatched between main CPU and sub
CPU.
•When the sub CPU operates abnormally.
•When the communication between main CPU ←→ sub CPU is abnormal.
•When the input amplifier circuit of throttle position sensor 1 is abnormal.
•When the cruise control cannot be canceled correctly.
•When the signal of brake SW1 and 2 is mismatched.
•When the directed angle from the main CPU is abnormal.
2. COMPONENT DESCRIPTION
(1) Throttle position sensor (6) Accelerator pedal position sensor 2 (11) Amplifier circuit
(2) Throttle position sensor 1 (7) Battery (12) Engine control module (ECM)
(3) Throttle position sensor 2 (8) Stop light (13) Sub CPU
(4) Accelerator pedal position sensor (9) Brake switch (14) Main CPU
(5) Accelerator pedal position sensor 1 (10) I/F circuit
EN-01862
(1)
(4)
(2)
(3)
(5)
(6)
(7)
(8)
(9)
(12)
(11)(10)
(10)
(10)
(10)
(13)
(14)
Page 1786 of 2453

GD(H6DO)-174
Diagnostic Trouble Code (DTC) Detecting Criteria
GENERAL DESCRIPTION
3. ENABLE CONDITIONS
4. GENERAL DRIVING CYCLE
(1) — (4): Always perform the diagnosis continuously.
(5): Always perform the diagnosis continuously when idling.
(6): Perform the diagnosis when the brake pedal is depressed.
(7): Always perform the diagnosis continuously.
(8): Always perform the diagnosis continuously when the cruise control pedal is not operating.
5. DIAGNOSTIC METHOD
Judge as OK and clear the NG when the malfunction criteria below are met.
Time Needed for Diagnosis:
1. 250 milliseconds
2. 250 milliseconds
3. 200 milliseconds
4. 200 milliseconds
5. 24 milliseconds
6. 250 milliseconds
7. 200 milliseconds
Malfunction Indicator Light: Illuminates as soon as a malfunction occurs.
6. DTC CLEAR CONDITION
•When the OK idling cycle is completed 40 times in a row
•When “Clear Memory” is performed
Secondary Parameters Enable Conditions
(1) Ignition switch ON
(2) Ignition switch ON
(3) None —
(4) None —
(5) Throttle opening angle
(6) Brake SW (only with cruise control) ON
(7) None —
(8) Cruise control OFF
Judgment Value
Malfunction Criteria Threshold Value
(1) Difference of CPU reading value of
the throttle position sensor signal
Within 0.085 V
(2) Difference of CPU read value of the
accelerator position sensor signal
Within 0.047 V
(3) WD pulse from sub CPU WD pulse occur
(4) Communication between CPU Possible to communi-
cate
(5) Throttle position sensor 1 opening
angle — (Throttle position sensor 1
opening angle after passing amplifier) 1/
4
< 3°
(6) Cruise control cancel signal at brake
ON
Cruise control cancel
signal ON
(7) Brake switch 1, 2 signal SW 1 and 2 are
matched
Page 1890 of 2453

ME(H6DO)-24
Intake Manifold Vacuum
MECHANICAL
5. Intake Manifold Vacuum
A: INSPECTION
1) Idle the engine.
2) Disconnect the brake vacuum hose from intake
manifold, and then install the vacuum gauge.
3) Keep the engine at idle speed and read the vac-
uum gauge indication.
By observing the gauge needle movement, internal
condition of the engine can be diagnosed as de-
scribed below.
Vacuum pressure (at idling, A/C OFF):
–60.0 kPa ( –450 mmHg, –17.72 inHg) or less
ME-02655
Diagnosis of engine condition by measurement of intake manifold vacuum
Va c u u m g a u g e i n d i c a t i o n Po s s i bl e e n g i n e c o n d i t i o n
1. Needle is steady but lower than normal position. This ten-
dency becomes more evident as engine temperature rises.
Air leakage around intake manifold gasket, disconnection or
damage of vacuum hose
2. Needle intermittently drops to position lower than normal
position.
Leakage around cylinder
3. Needle drops suddenly and intermittently from normal posi-
tion.
Sticky valve
4. When engine speed is gradually increased, needle begins to
vibrate rapidly at certain speed, and then vibration increases as
engine speed increases.
Weak or broken valve spr ings
5. Needle vibrates above and below normal position in narrow
range.
Defective ignition system or throttle chamber idle adjustment
Page 1899 of 2453
ME(H6DO)-33
Engine Assembly
MECHANICAL
15) Disconnect the following hoses.
(1) Brake booster vacuum hose
(2) Heater inlet and outlet hoses
16) Remove the power steering pump with the
bracket.
NOTE:
Do not disconnect the hose and pipe from the pow-
er steering pump body.
17) Remove the reservoir tank with the bracket.
NOTE:
Do not disconnect the hose from the reservoir tank
body.
18) Suspend the power steering pump using wire,
etc.
19) Remove the bolts which hold the vacuum pump
bracket to the engine and transmission.
20) Lift-up the vehicle.
21) Remove the front exhaust pipe.
Pipe.>
NOTE:
Be careful not to let the front exhaust pipe interfere
with water pipes on engine side.
22) Remove the ground cable.
ME-02655
ME-02656
ME-02657
ME-02658
ME-02659
ME-02027
Page 1904 of 2453

ME(H6DO)-38
Engine Assembly
MECHANICAL
20) Install the reservoir tank.
Tightening torque:
33 N·m (3.4 kgf-m, 24.3 ft-lb)
21) Connect the following hoses.
(1) Fuel delivery hose and evaporation hose
(2) Heater inlet and outlet hoses
(3) Brake booster vacuum hose
22) Connect the following connectors.
(1) Engine harness connectors
(2) Generator connector and terminal
(3) A/C compressor connector
(4) Power steering switch connector
23) Connect the engine ground terminal.
Tightening torque:
14 N·m (1.4 kgf-m, 10.1 ft-lb)
24) Install the A/C pressure hoses.
25) Install the V-belts.
STALLATION, V-belt.>
26) Install the radiator to vehicle.
CO(H6DO)-17, INSTALLATION, Radiator.>
27) Install the battery to vehicle.
SC(H6DO)-25, REMOVAL, Battery.>
28) Fill engine coolant.
COOLANT, REPLACEMENT, Engine Coolant.>
29) Check the ATF level and replenish it if neces-
sary.
mission Fluid.>
30) Charge the A/C system with refrigerant.
to AC-21, PROCEDURE, Refrigerant Charging
Procedure.>
31) Install the engine front cover.
32) Install the air intake duct, air cleaner case and
air intake chamber.
LATION, Air Intake Duct.>
INSTALLATION, Air Cleaner Case.>
IN(H6DO)-6, INSTALLATION, Air Intake Cham-
ber.>
33) Install the collector cover.
34) Change the bolt mounting position from (B) to
(A), then close the front hood.
35) Lower the vehicle from the lift.
C: INSPECTION
1) Check the pipes and hoses are installed firmly.
2) Check the engine coolant and ATF are at speci-
fied levels.
3) Start the engine and check for leaks of fuel, ex-
haust gas, engine coolant, etc. Also check for noise
and vibrations.
ME-02657
ME-02654
ME-00476
ME-02663
(A)
(B)
Page 1986 of 2453

PM-3
Schedule
PERIODIC MAINTENANCE SERVICES
2. Schedule
A: MAINTENANCE SCHEDULE 1
Symbols used:
R: Replace
I: Inspection
(R) or (I): Recommended service for safe vehicle operation.
NOTE:(1) This inspection is not required to maintain emission warranty eligibility and it dose not affect the manufacturer's obligations under
EPA's in-use compliance program.
(2) When the vehicle is used in extremely dusty conditions, the air cleaner element should be replaced more often.
(3) ATF filter is maintenance free part. ATF filter needs replacement, when it has physically rust, damaged or ATF leaked.
(4) A tire should be replaced when the tread wear indicator appears as a solid band across the tread. The indicators appear when
the remaining tread has been worn to 1.8 mm (0.071 in) or less.
(5) When the A/C filter is mounted
Maintenance interval
[Number of months or km (miles), whichever occurs first]
Months 3 7.51522.53037.54552.56067.575Continued in
the table below.Remarks× 1,000 km 4.8 12 24 36 48 60 72 81.4 96 108 120
× 1,000 miles 3 7.5 15 22.5 30 37.5 45 52.5 60 67.5 75
1Engine oil R R R R R R R R R R R
2Engine oil filter R R R R R R R R R R R
3Spark plug R R
4Drive belt(s) I I
6Fuel line (I) (I) Note (1)
7Air cleaner element R R Note (2)
8Cooling system I I
9Engine coolant R R
10 Automatic transmis-
sion fluid
I I Note (3)
11 Front & rear differential
oil
I I
12 Brake line I I I I I
13 Brake fluid R R
14 Disc brake pad and
disc
I I I I I
15 Parking brake I I I I I
16 Suspension I I I I I
17 Wheel bearing (I)
18 Axle boots and joints I I I I I
19 Tire rotation I I I I I I I I I I Note (4)
20 Steering system
(Power steering)
I I I I I
21 SRS airbag system Inspect every 10 years
22 A/C filter Replace every 24 months or 24,000 km (15,000 miles). Note (5)