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
Relay Inspection [Skyactiv G 2.0]
Relay Type
Connector type
Part name
Type A
Front fog light relay
Headlight relay (HI)
Headlight rel ...
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:
System
The system operates only when the driver
is in the vehicle or within operational
range while the key is being carried.
NOTE
When the battery power is low, or in
places where there are high-intensity radio
waves or noise, the operational range
may become narrower or the system may
not operate ...
Power Brake Unit Inspection
NOTE:
The following inspection methods are simple inspection methods to judge the
function of the power brake unit.
If there is any malfunction in the power brake unit, replace the power brake
unit as a single unit.
Without Using SST
Operation inspection
1. With the eng ...
Airflow Mode Actuator Inspection [Full Auto Air Conditioner]
CAUTION:
If the lever position exceeds the operation range shown in the figure, the
circuit in the actuator could be damaged. Always perform an actuator operation
inspection with the lever movement within the range shown in the figure.
1. Connect battery positive voltage to airfl ...