Category: 1994-2004 Ford Mustang

1994-2004 Ford Mustang

Repair diagrams for model 1994-2004 Ford Mustang, 1995 1996 1997 1998 1999 2000 2001 2002 2003 including fuse panel diagram, wiring schematic, owners manual, fuse & relay location identification. V6 V8 GT Cobra 4.6L 3.8L 5.4L

03/04 Cobra Head Lamp Wiring Diagram –

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03 cobra headlights wiring diagram

headlights wire diagram

This diagram is for a 2003 or 2004 Ford Mustang Cobra and shows the power
wiring from the Battery Junction Box to the Main light switch to the multifunction
switch to a central junction box and to the left and right headlights. Low beam and High Beam.

03/04 Cobra PCM Reference Values –

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4.6L 4V Mustang Supercharged

pcm pinout

Typical Diagnostic Reference Values

For PCM connector views, refer to Section 1 Powertrain Control Hardware

Sensors/Inputs PCM Pin/PID only Measured/PID Values Units Measured/PID
KOEO Hot Idle 30 MPH 55 MPH
MAP 10 4 1.3-1.7 1.9 2.5-3.5 DCV
FEPS 13 .5-.6 .5-.6 .5-.6 .5-.6 DCV
CKP (+) 21 0 360-420 680-800 860-950 Hz
02S12 35 .1 (D) (D) (D) DCV
IAT2 37 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) DCV/DEG
ECT 38 .4-1/200-160 .4-1/200-160 .4-1/200-160 .4-1/200-160 DCV/DEG
IAT 39 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) 1.7-3.5/120-50 (K) DCV/DEG
FPM 40 2.5-7.5/87-110 2.5-7.5/87-110 2.5-7.5/87-110 2.5-7.5/87-110 DCV/%
ACCS 41 .1/OFF VBAT/ON (A) .1/OFF .1/OFF DCV/OFF-ON
O2S11 60 0 switching (C) switching (C) switching (C) DCV
02S22 61 0 (D) (D) (D) DCV
FTP V/FTP (gs) 62 2.6/0 2.6/0 2.6/0 2.6/0 DCV/IN-H2O
FRP V/FRP 63 3.3/40 2.8/39 2.8/39 2.8/39 DCV/PSI
DPFEGR 65 .95-1.05 .95-1.05 .95-4.65 .95-4.65 DCV
OSS 84 0 0 270/1365 470/2440 Hz/RPM
CID 85 0 5-7 9-12 11-14 Hz
ACP 86 VBAT/OPEN VBAT/OPEN VBAT/OPEN VBAT/OPEN DCV/ OPEN-CLOSED
02S21 87 0 switching (C) switching (C) switching (C) DCV
MAF V 88 0 .5-.8 .8-1.3 1.2-1.7 DCV
TP V 89 .53-1.27 .53-1.27 .9-1.2 1-1.3 DCV
BPP 92 .1/OFF VBAT/ON (E) .1/OFF .1/OFF DCV/OFF-ON
EFTA PID 50-120 (K) 50-120 (K) 50-120 (K) 50-120 (K) DEG
FLI PID 50 50 50 50 %
LOAD PID (L) 10-20 16-30 20-30 %
MISF PID OFF OFF OFF OFF OFF-ON
OCTADJS PID NO RETARD NO RETARD NO RETARD NO RETARD NO RETARD/
RETARD
RPM PID 0 630-750 1180-1360 1530-1750 RPM
VSS PID 0 0 30 55 MPH
Actuators/ Outputs PCM Pin/PID only Measured/PID Values Units Measured/PID
KOEO Hot Idle 30 MPH 55 MPH
CDE 1 VBAT VBAT VBAT VBAT DCV
CDA 26 VBAT VBAT VBAT VBAT DCV
CDF 27 VBAT VBAT VBAT VBAT DCV
LFC 28 .1/OFF VBAT/ON (B) .1/OFF .1/OFF DCV/OFF-ON
HFC 46 VBAT/OFF .1/ON (B) VBAT/OFF VBAT/OFF DCV/OFF-ON
SCB 45 .1/ON VBAT/OFF VBAT/OFF VBAT/OFF DCV/OFF-ON
EGRVR 47 VBAT/0 VBAT/0 10.5-VBAT/ 0-40 10.6-VBAT/ 0-40 DCV/%
CDB 52 VBAT VBAT VBAT VBAT DCV
CDG 53 VBAT VBAT VBAT VBAT DCV
EVAPPDC 56 0 0-10/0-100 0-10/0-100 0-10/0-100 Hz/%
EVAPCV 67 0 0-10/0-100 0-10/0-100 0-10/0-100 Hz/%
VSO 68 0 0 65 125 Hz
WAC 69 .1/ON VBAT/OFF (A) .1/ON .1/ON DCV/OFF-ON
INJ7 72 0 2.4-2.8 1.6-5 3.3-6 mS
INJ5 73 0 2.4-2.8 1.6-5 3.3-6 mS
INJ3 74 0 2.4-2.8 1.6-5 3.3-6 mS
INJ1 75 0 2.4-2.8 1.6-5 3.3-6 mS
CDC 78 VBAT VBAT VBAT VBAT DCV
CDH 79 VBAT VBAT VBAT VBAT DCV
FP 80 3.6/75 1.2/24 1.2/24 1.2/24 DCV/%
ICP 82 VBAT/OFF .1/ON .1/ON .1/ON DCV/OFF-ON
IAC 83 VBAT/0 10.3/35 8.7-9/34-46 8-9/34-54 DCV/%
HTR11 93 .1/ON (P) .1/ON .1/ON .1/ON DCV/OFF-ON
HTR21 94 .1/ON (P) .1/ON .1/ON .1/ON DCV/OFF-ON
HTR12 95 .2/ON (P) .2/ON .2/ON .2/ON DCV/OFF-ON
HTR22 96 .2/ON (P) .2/ON .2/ON .2/ON DCV/OFF-ON
INJ8 98 0 2.4-2.8 1.6-5 3.3-6 mS
INJ6 99 0 2.4-2.8 1.6-5 3.3-6 mS
INJ4 100 0 2.4-2.8 1.6-5 3.3-6 mS
INJ2 101 0 2.4-2.8 1.6-5 3.3-6 mS
CDD 104 VBAT VBAT VBAT VBAT DCV
FUELPW1 PID (L) 2.4-2.8 1.6-5 3.3-6 mS
FUELPW2 PID (L) 2.4-2.8 1.6-5 3.3-6 mS
LONGFT1 PID (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 %
LONGFT2 PID (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 (-)20-(+)20 %
MIL PID OFF OFF OFF OFF OFF-ON
SHRTFT1 PID (L) (-)10-(+)10 (-)10-(+)10 (-)10-(+)10 %
SHRTFT2 PID (L) (-)10-(+)10 (-)10-(+)10 (-)10-(+)10 %
SPARKADV PID 0 11-15 17-32 19-34 DEG
Other PCM Pin/PID only Measured/PID Values Units Measured/PID
KOEO Hot Idle 30 MPH 55 MPH
KAPWR 55 VBAT VBAT VBAT VBAT DCV
VPWR 71 VBAT VBAT VBAT VBAT DCV
VREF 90 5 5 5 5 DCV

Note: All generic OBD II readings under no load (PARK or NEUTRAL).

GENERIC OBD II PID VALUES
PID Hot Idle 2500 RPM Units
LONGFT1 (-)20-(+)20 (-)20-(+)20 %
LONGFT2 (-)20-(+)20 (-)20-(+)20 %
LOAD 23-35 17-23 %
MAF 4.3-5.3 15-18 G/S
SHRTFT1 (-)10-(+)10 (-)10-(+)10 %
SHRTFT2 (-)10-(+)10 (-)10-(+)10 %
SHRTFT11 (-)10-(+)10 (-)10-(+)10 %
SHRTFT12 95-100 95-100 %
SHRTFT21 (-)10-(+)10 (-)10-(+)10 %
SHRTFT22 95-100 95-100 %
SPARKADV 11-15 30 DEG

03 04 Mustang PCM Quick Test

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03 04 Mustang PCM Quick Test QT: Step 1: PCM Quick Test QT1 PERFORM PCM QUICK TEST Note: If the vehicle was brought in with an emission compliance failure symptom, GO directly to Section 5; GO to EM1 . Complete…

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