Mazda 3 Service Manual: Starter Cut Relay Inspection [MTX]
Advanced Keyless Entry And Push Button Start System Only
1. Disconnect the negative battery cable.
2. Remove the following parts:
a. Front scuff plate (LH).
b. Front side trim (LH).
c. Side wall.
d. Console.
3. Set the bonnet release lever out of the way..
4. Remove the lower panel..
5. Remove the starter cut relay with the connector connected..
6. Connect the negative battery cable..
7. Measure the voltage at each terminal is as indicated in the terminal voltage tables.
-
If the voltage or continuity is not as specified in the terminal voltage table, inspect the parts under “Inspection item (s)”.
-
If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the starter cut relay.
Terminal Voltage Table (Reference)
|
Terminal |
Signal name |
Connected to |
Measurement condition |
Voltage (V) |
Inspection item (s) |
||
|
A |
Power supply |
Starter relay |
Switch the ignitions to off |
Clutch pedal is not depressed |
Wave pattern 1 (See Pattern 1.) |
|
|
|
Clutch pedal is depressed |
Wave pattern 2 (See Pattern 2.) |
||||||
|
Switch the ignitions to ON |
Clutch pedal is not depressed |
B+ |
|||||
|
Clutch pedal is depressed |
1.0 or less |
|
|||||
|
D |
Starter cut relay output signal |
|
Switch the ignitions to off |
Clutch pedal is not depressed |
Wave pattern 2 (See Pattern 2.) |
|
|
|
Clutch pedal is depressed |
1.0 or less |
||||||
|
H |
Starter interlock switch |
Starter interlock switch |
Switch the ignitions to ON |
Clutch pedal is not depressed |
B+ |
|
|
|
Clutch pedal is depressed |
1.0 or less |
||||||
|
I |
IG 1 |
Stop 15 A fuse |
Switch the ignition to ON |
B+ |
|
||
|
Switch the ignition to off |
1.0 or less |
||||||
Generated pulse (reference)
Pattern 1
-
Terminal: A (+) ↔ body ground (-)
-
Oscilloscope setting: 2 V/DIV (Y), 100 ms/DIV (X), DC range
Pattern 2
-
Terminal:
-
A (+) ↔ body ground (-)
-
D (+) ↔ body ground (-)
-
Oscilloscope setting: 2 V/DIV (Y), 100 ms/DIV (X), DC range
Refrigerant Charging
CAUTION:
Do not exceed the specification when charging the system with refrigerant.
Doing so will decrease the efficiency of the air conditioner or damage the refrigeration
cycle parts.
...
Starter Cut Relay Removal/Installation [MTX]
Advanced Keyless Entry And Push Button Start System Only
1. Disconnect the negative battery cable..
2. Remove the following parts:
Front scuff plate (LH).
Front side trim (LH).
...
Other materials:
Fog Lights
Use this switch to turn on the fog lights.
The fog lights will improve visibility at
night and during foggy conditions.
To turn the fog lights on, rotate the fog
light switch to the position.
The headlight switch must be in the
position before turning on the fog lights.
To turn t ...
Sunvisor Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the screw.
3. Rotate the sunvisor in the direction of the arrow.
4. Unhook and remove the sunvisor.
5. Disconnect the vanity mirror illumination connector. (Vehicles with vanity
mirror illumination)
6. Press the center adaptor tabs ...
Passenger Compartment Temperature Sensor Inspection [Full Auto Air Conditioner]
1. Measure the temperature around the passenger compartment temperature sensor
and measure the resistance between passenger compartment temperature sensor terminals
B and D.
If the characteristics of the passenger compartment temperature sensor are
not as shown in the graph, repla ...
