Category: Diagrams

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

Ford Generic + Ford PID List

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Ford Mustang Parameter Identification (PID) Description The Parameter Identification (PID) mode allows access to powertrain control module (PCM) information. This includes analog and digital signal inputs and outputs along with calculated values and system status. There are two types of…

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Basic Circuit Checks

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Basic Circuit Checks Description Basic circuit checks help to minimize pinpoint test steps by providing a procedure to diagnose harness faults associated with the Electronic Engine Control (EC) System. The following techniques provide helpful reminders for diagnosing open circuits (continuity),…

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Diagnostic Tools for OBD II Part Numbers

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Diagnostic Tools for OBD II Part Numbers Diagnostic Tools Below is an equipment list with corresponding part numbers: REQUIRED EQUIPMENT: Rotunda Worldwide Diagnostic System (WDS) 418-F224 or scan tool with functionality described under Scan Tool Set-up and Functionality. Rotunda Evaporative…

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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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