Mazda Xedos 6. Handbuch — teil 179
Checking wave form - rear -
Fig. 10
Technical Data
Terminals Wheel speed sensor
2R & 2Q
Left hand
2S & 2T
Right hand
Ensure ignition switched OFF.
Raise vehicle.
Disconnect ECU multi-plugs.
Connect breakout box to 18-pin harness multi-plug.
Connect oscilloscope between breakout box terminals.
Turn road wheel at approximately 60 rpm.
Check wave form of wheel speed sensor.
If wave form not as specified:
Disconnect relevant wheel speed sensor multi-plug.
Turn road wheel at approximately 60 rpm.
Check wave form between wheel speed sensor terminals.
If wave form as specified: Check wiring.
If wave form not as specified: Suspect faulty wheel speed sensor.
Repeat test for other wheel speed sensor.
Relay module
NOTE: Relay module incorporates system relay and pump motor relay.
Checking supply voltage -
Fig. 11
Technical Data
Terminals Condition
Voltage
b & earth
Ignition OFF Battery voltage
d & earth
Ignition ON
Battery voltage
Ensure ignition switched OFF.
Remove relay module.
Check voltage between relay module base terminal and earth.
Switch ignition ON.
Check voltage between relay module base terminal and earth.
If voltage not as specified: Check wiring and fuses.
Checking earth connection -
Fig. 11
Technical Data
Terminals Resistance
a & earth
Zero
Ensure ignition switched OFF.
Remove relay module.
Check resistance between relay module base terminal and earth.
If resistance not as specified: Check wiring.
Checking operation - system relay contacts -
Fig. 12
Manufacturer: Mazda
Model: Xedos 6 (CA) 2,0
Engine code: KF
Output: 103 (140) 6000
Tuned for: R-Cat
Year: 1995-00
© Autodata Limited 2004
26.03.2007
V5.500-
Technical Data
Terminals
Condition
Resistance
a & e
Battery voltage disconnected Zero
b & e
Battery voltage disconnected
a & e
Battery voltage connected
b & e
Battery voltage connected
Zero
Battery + to terminal d
Battery - to terminal c
NOTE: Ensure battery voltage supply is connected correctly. Otherwise relay module could be
damaged.
Ensure ignition switched OFF.
Remove relay module.
Check resistance between relay module terminals.
Connect battery voltage supply to specified relay module terminals.
Check resistance between relay module terminals.
Checking resistance - system relay contacts -
Fig. 12
Technical Data
Terminals Resistance
c & d
60-100
Ω
Ensure ignition switched OFF.
Remove relay module.
Check resistance between relay module terminals.
Checking operation - pump motor relay contacts -
Fig. 13
Technical Data
Terminals
Condition
Resistance
b & f
Battery voltage disconnected
b & f
Battery voltage connected
Zero
Battery + to terminal g
Battery - to terminal h
NOTE: Ensure battery voltage supply is connected correctly. Otherwise relay module could be
damaged.
Ensure ignition switched OFF.
Remove relay module.
Check resistance between relay module terminals.
Connect battery voltage supply to specified relay module terminals.
Check resistance between relay module terminals.
Checking resistance - pump motor relay contacts -
Fig. 13
Manufacturer: Mazda
Model: Xedos 6 (CA) 2,0
Engine code: KF
Output: 103 (140) 6000
Tuned for: R-Cat
Year: 1995-00
© Autodata Limited 2004
26.03.2007
V5.500-
63
Technical Data
Terminals Resistance
e & h
50-90
Ω
Ensure ignition switched OFF.
Remove relay module.
Check resistance between relay module terminals.
Electronic control unit (ECU)
Checking supply voltage -
Fig. 14
Technical Data
Terminals Condition
Voltage
626 2WD/Xedos 6/MX-6
1H & earth Ignition ON Battery voltage
626 4WD
2B & earth Ignition ON Battery voltage
Ensure ignition switched OFF.
Disconnect ECU multi-plugs.
Connect breakout box to harness multi-plugs.
Switch ignition ON.
Check voltage between breakout box terminal and earth.
Start engine.
Allow to idle.
Check voltage between breakout box terminal and earth.
Checking earth connection -
Fig. 14
Technical Data
Terminals Resistance
1E & earth Zero
1F & earth Zero
Ensure ignition switched OFF.
Disconnect ECU multi-plugs.
Connect breakout box to harness multi-plugs.
Check resistance between breakout box terminals and earth.
Hydraulic modulator solenoid valves
Checking -
Fig. 15
Manufacturer: Mazda
Model: Xedos 6 (CA) 2,0
Engine code: KF
Output: 103 (140) 6000
Tuned for: R-Cat
Year: 1995-00
© Autodata Limited 2004
26.03.2007
V5.500-
Technical Data
Terminals Solenoid valve Resistance
626 4WD
A & H
LH rear
3
Ω approx.
B & G
RH rear
3
Ω approx.
C & F
LH front
3
Ω approx.
D & E
RH front
3
Ω approx.
626 2WD/MX-6/Xedos 6
A & E
LH rear
3
Ω approx.
B & F
RH rear
3
Ω approx.
C & G
LH front
3
Ω approx.
D & H
RH front
3
Ω approx.
Ensure ignition switched OFF.
Disconnect hydraulic modulator 8-pin multi-plug.
Check resistance between hydraulic modulator terminals.
Checking supply voltage -
Fig. 16
Technical Data
Terminals
Voltage
E & earth
Battery voltage
F & earth
Battery voltage
G & earth Battery voltage
H & earth Battery voltage
Ensure ignition switched OFF.
Disconnect hydraulic modulator 8-pin multi-plug.
Switch ignition ON.
Check voltage between harness multi-plug terminals and earth.
Pump motor
Checking resistance -
Fig. 17
Technical Data
Terminals Resistance
3a & 3b
1
Ω max.
Ensure ignition switched OFF.
Disconnect hydraulic modulator 2-pin multi-plug.
Check resistance between hydraulic modulator terminals.
Checking operation -
Fig. 18
NOTE: DO NOT allow pump motor to run for more than 2 seconds.
Ensure ignition switched OFF.
Disconnect ECU multi-plugs.
Remove relay module.
Bridge relay module base terminals b and f with a switched lead.
Manufacturer: Mazda
Model: Xedos 6 (CA) 2,0
Engine code: KF
Output: 103 (140) 6000
Tuned for: R-Cat
Year: 1995-00
© Autodata Limited 2004
26.03.2007
V5.500-
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст