PINPOINT TEST R: AN INDICATOR IS INOPERATIVE/ALWAYS ON — TRACTION CONTROL INDICATOR
PINPOINT TEST S: INCORRECT VOLTAGE GAUGE INDICATION
Measure the voltage between instrument cluster C250 Pin 3, Circuit 3 (LG/WH), harness side and ground,
while the multifunction switch is moved to the left turn position (LH); or between instrument cluster C251 Pin
3, Circuit 2 (WH/LB), harness side and ground, while the multifunction switch is moved to the right turn
position (RH).
Does the voltage alternate between 0 volts with the turn signal off and greater than 10 volts with the
turn signal on?
Yes
INSTALL a new instrument cluster; REFER to
Instrument Cluster
. CLEAR the DTCs. REPEAT the self-test.
No
REPAIR Circuit 3 (LG/WH) (LH) or Circuit 2 (WH/LB) (RH). CLEAR the DTCs. REPEAT the self-test.
CONDITIONS
DETAILS/RESULTS/ACTIONS
R1
DETERMINE IF THE TRACTION CONTROL INDICATOR IS ALWAYS ON
Observe the traction control indicator.
Is the indicator always on?
Yes
REFER to
Section 206-09B
.
No
GO to
R2
.
R2
DETERMINE IF HEC IS AT FAULT
Trigger the HEC active command TRAC OFF.
Did the traction control indicator illuminate?
Yes
REFER to
Section 206-09B
.
No
INSTALL a new instrument cluster; REFER to
Instrument Cluster
. CLEAR the DTCs. REPEAT the self-test.
CONDITIONS
DETAILS/RESULTS/ACTIONS
S1
CHECK THE INSTRUMENT CLUSTER
Page 30 of 32
1999 Mustang Workshop Manual
1/18/2013
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSXB/~MUS~LEN/20/...
