Mazda 3 manuals

Mazda 3 Service Manual: Starter Cut Relay Inspection [MTX]

Mazda 3 Service Manual / Electrical / Starting, Charging / 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.

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.)

  • Starter relay

  • Related wiring harnesses

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

  • PCM

  • Related wiring harnesses

D

Starter cut relay output signal

  • PCM

  • Keyless control module

Switch the ignitions to off

Clutch pedal is not depressed

Wave pattern 2

(See Pattern 2.)

  • Starter cut relay

  • Related wiring harnesses

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+

  • Starter interlock switch

  • Related wiring harnesses

Clutch pedal is depressed

1.0 or less

I

IG 1

Stop 15 A fuse

Switch the ignition to ON

B+

  • Stop 15 A fuse

  • Related wiring harnesses

Switch the ignition to off

1.0 or less


Generated pulse (reference)

Pattern 1


Pattern 2


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:

Oil Seal (Differential) Replacement [G66 M R]
1. On level ground, jack up the vehicle and support it evenly on safety stands. 2. Remove the aerodynamic under cover No.2.. 3. Drain the oil from the transaxle.. 4. Remove the front splash shield.. 5. Separate the drive shaft and joint shaft from the transaxle.. 6. Remove the oil seals u ...

Underbody Maintenance
Road chemicals and salt used for ice and snow removal and solvents used for dust control may collect on the underbody. If not removed, they will speed up rusting and deterioration of such underbody parts as fuel lines, frame, floor pan, and exhaust system, even though these parts may be coate ...

Canister Vent (Cv) Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Except for Mexico Airflow inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the CV solenoid valve.. 4. Inspect airflow between the ports under the following conditions. Measured condition Continuity between A ...

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