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:

Stay Damper Disposal
NOTE: The stay damper contains colorless, odorless, nontoxic gas. 1. Wear protective eye wear. 2. Position the stay damper horizontally. 3. Drain gas and oil by cutting the position indicated in the figure to a 2—3 mm {0.08—0.11 in} depth using a metal saw. CAUTION: ...

No.2 Car Navigation System Does Not Operation [Car Navigation System]
2 Even if the map screen is touched, the car-navigation system cannot be operated Possible DTC — POSSIBLE CAUSE Audio unit malfunction (bad LCD panel) Car-navigation unit malfunctio ...

A/C Unit Removal/Installation
1. Set the air mix mode to MAX COLD. 2. Disconnect the negative battery cable.. 3. Discharge the refrigerant.. 4. Drain the engine coolant.. 5. Remove the plug hole plate. 6. Remove the charge air cooler cover. (MZR 2.3 DISI Turbo). 7. Remove the insulator. (MZR 2.3 DISI Turbo) 8. ...

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