Ford Falcon. Manual — part 335

413-01-23 Instrument

Cluster 413-01-23

DIAGNOSIS AND TESTING (Continued)

Test Step

Result / Action to Take

I4

CHECK RIGHT HAND TURN SIGNAL INPUT

Yes

NOTE:

Prior to executing test, Visually check individual globes for

Go to I5. TEST FOR VOLTAGE AT

operation. If non operational globe is found, replace and re-test.

INSTRUMENT CLUSTER INDICATOR
OUTPUT.

Key in OFF position.

Disconnect Instrument cluster Connector A.

No

Check Indicator lever and harness.

Key in ON position.

Using a digital Multimeter, measure the voltage between the
Instrument cluster Connector A pin 18 (harness side) and ground.

Place the turn signal switch in the Left hand Indicator position and
then the Off position.

Is the voltage greater than 10 volts when in Right Position and 0v
when in Off?

I5

TEST FOR VOLTAGE AT INSTRUMENT CLUSTER

INDICATOR OUTPUT

Ensure all cluster connectors are securely connected and place key in

Yes

ON position.

No fault found in the RIGHT HAND TURN
SIGNAL indicator circuit.

Using a digital Multimeter, measure the voltage output to the right
indicator bulbs harness. (Refer to EDS manual for details).

No

Check harnesses, if error remains, execute

Place the turn signal switch in the Right hand Indicator position.

‘Voltage Supply’ pinpoint test and re-test the

Does the voltage pulse to greater than 10 volts and then to 0v, In system for normal operation.

time with the flash indicator?

PINPOINT TEST J : AUTOLAMPS INDICATOR TEST

Test Step

Result / Action to Take

J1

TEST OPERATION OF AUTOLAMPS

Key in OFF position.

Yes

With Autolamps activated, Is there an open

Disconnect Instrument cluster Connector A.

circuit? if yes, Execute ‘Voltage Supply’ pinpoint
test and re-test the system for normal operation.

Cover up the photo (light) sensor, see EDS section for details.

Otherwise, Check HARNESS and Autolamps

Key in ON position.

switch.

Using a digital Multimeter, measure the resistance between the

No

Instrument cluster Connector A pin 11(harness side) and ground,

Check HARNESS and Autolamps switch.

Whilst activating and de-activating the Autolamps switch.

With Autolamps de-activated, Is the resistance less than 5
ohms?

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413-01-24 Instrument

Cluster 413-01-24

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST K : PARKLAMPS INPUT TEST

Test Step

Result / Action to Take

K1

TEST OPERATION OF PARKLAMPS HARNESS

Key in OFF position.

Yes

Execute ‘Voltage Supply’ pinpoint test and

Disconnect Instrument cluster Connector A.

re-test the system for normal operation.

Key in ON position.

No

Activate the Park Lamps switch. Using a digital Multimeter, measure

Check HARNESS and Autolamps switch.

the voltage between the Instrument cluster Connector A, Pin 10
(harness side) and ground. Take note of this voltage.

De-activate the Park Lamps switch. Using a digital Multimeter,
measure the voltage between the Instrument cluster Connector A, Pin
10 (harness side) and ground. Take note of this voltage.

With Park Lamps activated, Was the voltage greater than 10 volts
and less than 1 volt with Park Lamps de-activated?

PINPOINT TEST L : SEATBELT INPUT TEST

Test Step

Result / Action to Take

L1

CHECK SEATBELT RESISTANCE

Key in OFF position.

Yes

Remove seatbelt. If the resistance greater than

Disconnect Instrument cluster Connector A.

5 ohms, Key in OFF Position. Check and
Re-connect Connector, Place Key in ON

Key in ON Position. Start Car. Wait 5 seconds for modules to

position. Start Car. Wait 5 seconds for modules

initialize.

to initialize. Check Seatbelt warning. If still not

Using a digital Multimeter, measure the resistance between

functioning, Execute ‘Voltage Supply’ pinpoint

Instrument cluster Connector A pin 7 (harness side) and ground.

test and re-test the system for normal operation.
Otherwise, Check seatbelt harness and Module.

Insert Seatbelt.

Is the resistance less than 5 ohms?

No

Check seatbelt harness and Module.

PINPOINT TEST M : FOG LIGHTS INPUT TEST

Test Step

Result / Action to Take

M1

CHECK FOR FOG LIGHTS INPUT VOLTAGE

Key in OFF position.

Yes

If the voltage less than 1 volt when the Fog

Disconnect Instrument cluster Connector A.

Lamps are de-activated, Key in Off Position.
Check and Re-connect Connector, Place Key in

Key in ON position.

ON position. Check for Fog Lamp Functionality.

Activate the Fog Lights switch. Using a digital Multimeter, measure

If still inoperative, Execute ‘Voltage Supply’

the voltage between the Instrument cluster Connector A, Pin 4

pinpoint test and re-test the system for normal

(harness side) and ground. Take note of this voltage.

operation. Otherwise, REPAIR the circuit. TEST
the system for normal operation.

De-activate the Fog Lights switch. Using a digital Multimeter, measure
the voltage between the Instrument cluster Connector A, Pin 4

No

(harness side) and ground. Take note of this voltage.

REPAIR the circuit / Fog Light switch. TEST the

Is the voltage greater than 10 volts when the Fog Lamps are

system for normal operation.

activated?

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413-01-25 Instrument

Cluster 413-01-25

DIAGNOSIS AND TESTING (Continued)

PINPOINT TEST N : ILLUMINATION OUTPUT TEST

Test Step

Result / Action to Take

N1

TEST OPERATION OF CLUSTER ILLUMINATION

OUTPUTS

Yes

NOTE:

Prior to executing test, Check fuses relating to the illumination

Check illumination section of the CDU.

circuit under test. If non operational fuse is found, replace and re-test.

No

NOTE:

The access points for testing the illumination outputs of the

Check harness (Refer EDS section). If harness

Cluster is assessable at the connector end of the CDU unit. Please refer to

connectivity correct, Execute ‘Voltage Supply’

the Pin Point test section of the CDU for details.

pinpoint test and re-test the system for normal
operation.

NOTE:

The signal from the Cluster for the illumination is by means of

Pulse Width Modulation (PWM) and to instigate this signal for the CDU,
follows the steps below:

Key in ON position.

Activate the Park Lights switch.

Use WDS oscilloscope section to measure the PWM output from the
Cluster at the CDU / Switch side of the harness. See EDS section for
details.

Change the brightness and observe the PWM waveform on the WDS.

Is there any changes on the PWM output ?

PINPOINT TEST O : FUEL CUT OFF TEST

Test Step

Result / Action to Take

O1

OPEN CIRCUIT TEST

Key in OFF position.

Yes

Go to O2

Disconnect harness from the Fuel Cutoff sender.

No

Key in ON position.

Check harness of the EDS section.

Is the Fuel Cutoff LED switched off?

O2

TEST CONT.

Short the Fuel Cutoff pin at the sender end of the connector to

Yes

ground.

Circuit is working correctly.

Is the Fuel Cutoff LED switched on when the pin is shorted to

No

ground?

Check harness of the EDS section and the Fuel
Cutoff circuit.

PINPOINT TEST P : CAN WAKEUP TEST

Test Step

Result / Action to Take

P1

CHECK CAN WAKEUP INPUT

Key in OFF position.

Yes

Check harness and CDU.

Disconnect connector B.

No

Using a Multimeter to measure the voltage at pin 5 of connect B

Execute ‘Voltage Supply’ pinpoint test and

(Cluster Side).

re-test the system for normal operation.

Is the voltage reading greater than 10Volts?

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413-01-26 Instrument

Cluster 413-01-26

REMOVAL AND INSTALLATION

Instrument Cluster

4. Remove the two lower screws.

Removal
1. Drop leaver and move steering column down.

5. Disconnect the two wiring connectors and

carefully remove cluster unit.

2. Pull rubber back to expose the two screw

locations.

Installation
1. Reverse the Removal procedure.

3. Remove the three upper screws.

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