Mitsubishi Colt Ralliart. Manual — part 511

KEYLESS ENTRY SYSTEM

BODY

42-66

DISASSEMBLY SERVICE POINT
<<A>> BATTERY REMOVAL

CAUTION

Do not allow water or dust to enter the inside of
the transmitter assembly when it is open. Also,
do not touch the precision electronic device.

REASSEMBLY SERVICE POINT
>>A<< BATTERY INSTALLATION

CAUTION

Do not allow water or dust to enter the inside of
the transmitter assembly when it is open. Also,
do not touch the precision electronic device.

AC304118 AD

+

–

Master key side

Upper cover side

Battery

Transmitter assembly

Install a new battery to the transmitter assembly with
its (+) side facing towards the upper cover side.

Battery required for replacement: Coin type
battery CR1616

INSPECTION

M1428003800142

TRANSMITTER BATTERY CHECK

AC004486

Measure the voltage of the battery. If the voltage of
the battery is not within the standard value, replace
the battery.

Standard value: 2.5

− 3.2 V

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TOC

SUNROOF ASSEMBLY

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42-67

SUNROOF ASSEMBLY

SERVICE SPECIFICATIONS

M1421000300426

Item

Standard value

Sunroof lid glass operation current A (at 20

°C)

7 or less

TROUBLESHOOTING

DIAGNOSIS TROUBLESHOOTING FLOW

M1426001700121

Refer to GROUP 00, How to use Troubleshoot-
ing/inspection Service Points

− Contents of Trouble-

shooting

P.00-5

.

CHECK CHART FOR TROUBLE
SYMPTOMS

M1426002000170

Symptom

Inspection
procedure
number

Reference
page

The sunroof does not work at all.

1

P.42-68

Any of the sunroof switch positions is defective.

2

P.42-74

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SUNROOF ASSEMBLY

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42-68

SYMPTOM PROCEDURES

Inspection Procedure 1: The sunroof does not work at all.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

IGNITION
SWITCH (IG2)

FUSIBLE
LINK

6

HALL IC

HALL IC

SUNROOF
MOTOR
ASSEMBLY

SUNROOF
SWITCH

CONTROL CIRCUIT

Wire colour code
B : Black LG : Light green G : Green L : Blue
W : White Y : Yellow SB : Sky blue BR : Brown
O : Orange GR : Grey R : Red P : Pink V : Violet

AC510037

Sunroof-ECU Power Supply Circuit

AB

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SUNROOF ASSEMBLY

BODY

42-69

COMMENTS ON TROUBLE SYMPTOM

If the sunroof does not work at all, these power sup-
ply circuit(s), these earth circuit(s), sunroof switch or
the sunroof motor assembly (sunroof-ECU) may be
defective.

PROBALE CAUSES

• Malfunction of the sunroof switch

• Malfunction of the sunroof motor assembly (sun-

roof-ECU)

• Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

STEP 1. Connector check: C-03 sunroof switch
connector

AC401057

Harness side

Connector: C-03

AH

C-03 (B)

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Repair the connector.

STEP 2. Check the sunroof switch.
Check that the sunroof switch works normally. Refer
to

P.42-79

.

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Replace the sunroof switch.

STEP 3. Resistance measurement at the C-03
sunroof switch connector.

AC401057

Harness side

Connector: C-03

AH

C-03 (B)

(1) Disconnect the connector, and measure at the

wiring harness side.

AC209731

6

4

5

3 2 1

Connector C-03
(Harness side)

AC208731AQ

(2) Continuity between C-03 sunroof switch

connector terminal No.4 and body earth

OK: Continuity (Less than 2

Ω)

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Go to Step 4.

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