DESCRIPTION
When the air conditioning amplifier assembly is turned on, a magnetic clutch on signal is sent from the MGC terminal of the air conditioning amplifier assembly. Then, the MG CLT relay turns on to operate the magnetic clutch assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM) |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
INSPECT MG CLT RELAY |
(a) Remove the MG CLT relay.
(b) Inspect the MG CLT relay (See page ).
NG |
REPLACE MG CLT RELAY |
|
3. |
CHECK HARNESS AND CONNECTOR (MG CLT RELAY - POWER SOURCE CIRCUIT) |
(a) Remove the MG CLT relay.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
MG CLT-1 - Body ground |
Ignition switch ON |
11 to 14 V |
MG CLT-5 - Body ground |
Ignition switch ON |
11 to 14 V |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (MG CLT RELAY - AIR CONDITIONING AMPLIFIER ASSEMBLY AND MAGNET-CLUTCH ASSEMBLY) |
(a) Remove the MG CLT relay.
(b) Disconnect the A14 air conditioning amplifier assembly connector.
(c) Disconnect the A1 magnet-clutch assembly connector.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
MG CLT-2 - A14-18 (MGC) |
Always |
Below 1 Ω |
MG CLT-3 - A1-1 (MG+) |
Always |
Below 1 Ω |
MG CLT-2 or A14-18 (MGC) - Body ground |
Always |
10 kΩ or higher |
MG CLT-3 or A1-1 (MG+) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. |
INSPECT MAGNET-CLUTCH ASSEMBLY |
(a) Remove the magnet-clutch assembly (See page ).
(b) Inspect the magnet-clutch assembly (See page ).
NG |
REPLACE MAGNET-CLUTCH ASSEMBLY |
|
6. |
INSPECT AIR CONDITIONING AMPLIFIER ASSEMBLY |
(a) Reconnect the A14 air conditioning amplifier assembly connector.
(b) Reconnect the A1 magnet-clutch assembly connector.
(c) Reinstall the MG CLT relay.
(d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG |
REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY |
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Combination Meter Assembly
Cruise main indicator light signal
CAN
Skid Control ECU
ECM
Vehicle st ...
Blind Spot Monitor Sensor Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Blind Spot Monitor Sensor Communication Stop Mode
Either Condition is met:
Communication stop for "Blind Spot Monitor Master" is indicated
on the "Communic ...
Reassembly
REASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
Do not try to remove the black nylon tube as it is welded to the fuel suction
tube assembly (See page
).
HINT:
Perform "Inspection After Repairs" after replacing the fuel pump (See page
).
PROCEDURE
1. INSTALL FUEL PUMP
HINT:
Perfo ...