Procedure

HEATER SYSTEM ELEC

AUTO CHOKE AND CARBURETTOR

M-10

HEATER SYSTEM ELEC

AUTO CHOKE AND CARBURETTOR

+

IF THE HEATER DOES NOT WORK

MEETS SPECIFICATION

5. Auto choke unit resistance
• Disconnect the auto choke unit coupler from the wireharness • Connect the pocket tester (Ω x 1) to the auto choke unit coupler lead.
Tester (+) lead—( Black terminalØ Tester (-) lead—( Black terminalØ
	Auto choke unit resistance: 30º (20ºC)

OUT OF SPECIFICATION

Replace the auto choke unit

Check:

1. Fuse (main) 5. Heated resistance

2. Battery 6. Voltage

3. Main switch 7. Wiring

4. Thermo unit

NOTE:

• Extract the following components before finding the fault

1. Seat and compartment

2. Lower panel

• Use the following specialised tools for the troubles- hooting operation.

Pocket tester: 90890 - 03112

1.

6. Voltage (temperature under 68ºC)

• Connect the pocket tester (DC20V) to the ignition unit

Tester (+) lead—( Yellow/Red terminalØ (1 terminal) Tester (-) lead—( Frame ground

• Turn the main switch to on, and start the motor • Check for voltage (12v) on the Yellow/Black termi- nal at the ignition unit.

Fuse

Refer to section “SWITCH INSPECTION”

CONTINUITY

2. Battery

• Check the battery condition

Refer to “BATTERY INSPECTION” section in CHAPTER 3

NO CONTINUITY

Change the fuse.

INCORRECT

• Clean the battery terminals

• Charge or replace the battery.

OUT OF SPECIFICATION

3. Main switch

CORRECT

NO CONTINUITY

Refer to “CHECKING SWITCHES”

section.

Replace the main switch

MEETS SPECIFICATION

Replace the ignition unit

4. Wiring connection

CONTINUITY

+

7. Wiring connection

• Check the connection of the entire auto choke system.

Refer to “CIRCUIT DIAGRAM” section.

POOR CONNECTION

Correct

See the “AUTO CHOKE SYSTEM” section.

CORRECT

+

NO CONTINUITY

Replace the automatic starter.

Дата добавления: 2014-12-23