PRECAUTION
1. PRECAUTION
(a) Before starting work on the fuel system, including inspections and repairs, disconnect the cable from the negative (-) battery terminal.
(b) Do not smoke or work near fire when performing work on the fuel system.
(c) Keep gasoline away from rubber or leather parts.
2. DISCHARGE FUEL SYSTEM PRESSURE
CAUTION:
(a) Remove the EFI MAIN No. 2 relay from the engine room relay block.
(b) Disconnect the 2 connectors.
(c) Start the engine. After the engine stops, turn the ignition switch off.
HINT:
DTC P0171 (system to lean) may be stored.
(d) Check that the engine does not start.
(e) Remove the fuel tank cap and let the air out of the fuel tank.
(f) Disconnect the cable from the negative (-) battery terminal.
NOTICE:
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(g) Connect the 2 connectors.
(h) Reinstall the EFI MAIN No. 2 relay.
3. FUEL SYSTEM
(a) When disconnecting a high pressure fuel line, a large amount of gasoline will spill out. Follow these procedures.
(1) Disconnect the fuel pump tube.
(2) Drain any fuel remaining inside the fuel pump tube.
(3) To protect the disconnected fuel pump tube from damage and contamination, cover it with a plastic bag.
(4) Put a container under the connection.
(b) Perform the following procedure when disconnecting the fuel tube connector (Quick Type A).
(1) Fuel Hose Connector Cover Type:
*a |
Fuel Hose Connector Cover |
(2) Fuel Pipe Clamp Type:
(3) Check whether there is any foreign matter on the fuel pipe around the fuel tube connector before disconnecting it and remove the foreign matter as necessary.
(4) Pinch the retainer of the fuel tube connector, and then pull out the fuel tube connector to disconnect the fuel tube from the fuel pipe.
*a |
Retainer |
*b |
Nylon Tube |
*c |
Fuel Pipe |
*d |
O-ring |
*e |
Fuel Tube Connector |
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Pinch |
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Pull |
NOTICE:
Be sure to disconnect the fuel tube connector by hand.
(5) If the fuel tube connector and fuel pipe are stuck, push in and pull on the fuel tube connector to release it. Pull the fuel tube connector out of the fuel pipe carefully.
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Pull |
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Push |
NOTICE:
Be sure to disconnect the fuel tube connector by hand.
(6) Check that there is no dirt or other foreign matter on the sealing surfaces of the disconnected fuel pipes. Clean the surfaces if necessary.
(7) Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.
NOTICE:
Do not damage the fuel pipe or fuel tube connector, and prevent entry of foreign matter.
(c) Perform the following procedure when connecting a fuel tube connector (Quick Type A).
(1) Check if there is any damage or foreign matter on the connecting parts of the fuel pipes.
(2) Line up the 2 parts of the fuel pipes to be connected, and push them together until the fuel tube connector makes a "click" sound.
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Push |
HINT:
If the fuel pipe is difficult to push into the fuel tube connector, apply a small amount of clean engine oil to the tip of the fuel pipe and reinsert it.
(3) After connecting the fuel pipes, check that the fuel pipe and fuel tube connector are securely connected by pulling on them.
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Pull |
(4) Fuel Pipe Clamp Type:
(5) Fuel Hose Connector Cover Type:
(6) Check for any fuel leaks.
(d) Perform the following procedure when disconnecting the fuel tube connector (Quick Type B).
(1) Check whether there is any foreign matter on the fuel pipe around the fuel tube connector before disconnecting it and remove the foreign matter as necessary.
(2) Pull the tabs of the retainer to disengage the lock claws and pull out the fuel tube connector from the fuel pipe.
*a |
Retainer |
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Pull |
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Pull Out |
NOTICE:
Be sure to disconnect the fuel tube connector by hand.
(3) If the fuel tube connector and fuel pipe are stuck, push in and pull on the fuel tube connector to release it. Pull the fuel tube connector out of the fuel pipe carefully.
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Pull |
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Push |
NOTICE:
Be sure to disconnect the fuel tube connector by hand.
(4) Check that there is no dirt or other foreign matter on the sealing surfaces of the disconnected fuel pipes. Clean the surfaces if necessary.
(5) Cover the disconnected fuel pipe and fuel tube connector with plastic bags to prevent damage and contamination.
(e) Perform the following procedure when connecting the fuel tube connector (Quick Type B).
(1) Check if there is any damage or foreign matter on the connecting parts of the fuel pipes.
(2) Line up the fuel pipe and fuel tube connector and push them together until a "click" sound is heard. If the pipe is difficult to push into the connector, apply a small amount of clean engine oil to the tip of the fuel pipe and reinsert it.
*a |
Retainer |
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Push |
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Push Down |
(3) Push down the retainer.
(4) After connecting the fuel pipes, check that the fuel pipe and fuel tube connector are securely connected by pulling on them.
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Pull |
(f) Observe these precautions when handling the nylon tube.
NOTICE:
(g) Perform the following procedure when disconnecting the fuel tube connector (Quick Type C).
(1) Pinch the retainer and pull out the fuel tube connector with the fuel tube connector pushed toward the fuel pipe to disconnect the fuel tube from the fuel pipe.
*a |
Fuel Tube Connector |
*b |
Fuel Pipe |
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Push |
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Pinch |
NOTICE:
*a |
Fuel Tube Connector |
*b |
Fuel Pipe |
*c |
Nylon Tube |
*d |
O-ring |
(h) Perform the following procedure when connecting the fuel tube connector (Quick Type C).
(1) Align the fuel tube connector with the fuel pipe, and then push in the fuel tube connector until the retainer makes a "click" sound to connect the fuel tube to the fuel pipe.
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Push |
NOTICE:
(2) After connecting the fuel pipe and the connector, check that the fuel pipe and connector are securely connected by trying to pull them apart.
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Pull |
(3) Inspect for fuel leaks.
4. FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
(a) Do not disconnect the tube shown in the illustration when disassembling the fuel suction with pump and gauge tube assembly. Doing so will cause reassembly of the fuel suction with pump and gauge tube assembly to be impossible as the tube is welded to the plate.
5. INSPECT FOR FUEL LEAK
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Stereo Component Amplifier Disconnected (B15D3)
DESCRIPTION
The navigation receiver assembly and stereo component amplifier assembly are
connected by the AVC-LAN communication line.
When an AVC-LAN communication error occurs between the navigation receiver assembly
and stereo component amplifier assembly, this DTC will be stored.
...
Passenger Side Buckle Switch Circuit Malfunction (B1771)
DESCRIPTION
The passenger side buckle switch circuit consists of the occupant detection ECU
and the front seat inner belt assembly RH.
DTC B1771 is recorded when a malfunction is detected in the passenger side buckle
switch circuit.
Troubleshoot DTC B1771 first when DTCs B1771 and B1795 are o ...
Fuel Receiver Gauge Malfunction
DESCRIPTION
The meter CPU uses the fuel sender gauge assembly to determine the level of the
fuel in the fuel tank. The resistance of the fuel sender gauge will vary between
approximately 13.5 Ω with the float at the full position, and 414.5 Ω with the float
at the empty position. The meter ...