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Lincoln Mark VII Lincoln Mark VII EECIV Codes

Lincoln Mark VII
EEC-IV
CContinuous code
Okey On test code
Rengine Running test code
Error
Code
Description
Type
11 System Pass
C/O/R
12 RPM Not Within Self Test Upper Limit
R
RPM Not Within Self Test Lower Limit
R
13
DC Motor Did Not Move
C/O/R
Profile Ignition Pickup Circuit Failure
C
14
Engine RPM Sensor Circuit Fault (Diesel)
C
Readout Memory Test Failed
O
15
Keep Alive Memory Test Failed
C
Ignition Diagnostic Module (2.9L, 3.0L & 4.0L) O
Idle RPM High With ISC Retracted (2.5L)
R
RPM Above Self Test Limit With ISC Off (1986
90 1.9L EFI)
R
16
RPM Too Low To Perform HO2S Test (Others) R
Idle RPM Low With ISC Retracted (1.9L & 2.5L
CFI)
R
17
RPM Below Self Test Limit With ISC Off (1986
90 1.9L EFI)
R
Spark Out (SPOUT) Circuit Open
R
Loss Of Ignition Diagnostic Module Input To
PCM/SPOUT Circuit Grounded
C
18
Spark Angle Word (SAW) Circuit Failure (1.9L
SFI)
C/R
Failure In PCM Internal Voltage
R
Erratic RPM During Hard Idle Self Test
R
RPM Drop Too Low During ISC Off Test (1.9L
EFI)
R
Power Processor Check (2.3L HSC EFI)
O
19
Cylinder Identification Sensor Input Failure (3.0L
SHO)
C
21 Engine Coolant Temperature (ECT) Sensor Out Of O/R
© The Lincoln Mark VII Club, Inc
1 Lincoln Mark VII EECIV Codes

Self Test Range
22 Manifold Absolute Pressure/Barometric Pressure
Sensor Out Of Self Test Range
C/O/R
Throttle Position Sensor Out Of Self Test Range C/O/R
23
Fuel Injector Pump Lever Sensor Input Is Out Of
Self Test Range (Diesel)
O/R
24 Intake Air Temperature/Air Charge Temperature
Sensor Out Of Self Test Range
O/R
25 Knock Not Sensed During Dynamic Response
Test
R
Mass Air Flow/Vane Air Flow Sensor Out Of Self
Test Range
O/R
26
transmission Fluid Temperature Sensor Input Out
Of Self Test Range (5.0L, 5.8L, 7.3L & 7.5L
truck)
O/R
27 Vehicle Speed Sensor (2.3L Turbo)
C
Loss Of Ignition Diagnostic Module RH Side
C
28
Vane Air Temperature Sensor Input Out Of Self
Test Range (1.9L EFI)
O/R
Insufficient Input From Programmable
Speedometer/Odometer Module (From 1993)
C
29
Insufficient Input From Vehicle Speed Sensor (To
1992)
C
31 EGR Valve Position/Pressure Feedback EGR
Circuit Below Minimum Voltage
C/O/R
EGR Not Controlling (2.3L OHC & 3.8L CFI)
R
EGR Valve Not Seated (1.9L CFI, 2.9L & 3.0L
SHO)
C/R
32
EGR Valve Position/Pressure Feedback EGR
Voltage Below Closed Voltage (Others)
C/O/R
EGR Not Closing Properly (2.3L OHC & 3.8L
CFI)
C/R
Throttle Position Sensor Noisy/Harsh On Line
(Diesel)
C
33
EGR Valve Opening Not Detected (Others)
C/R
EGR Valve Opening Not Detected (2.3L OHC &
3.8L CFI)
R
Defective EGR Pressure transducer Sensor (1.9L
CFI, 2.3L HSC EFI & 3.0L)
C/O/R
EGR On/Off Control (2.3L Turbo)
R
34
EGR Valve Position/Pressure Feedback EGR
Voltage Above Closed Limit (Others)
C/O/R
© The Lincoln Mark VII Club, Inc
2 Lincoln Mark VII EECIV Codes

RPM Too Low To Perform EGR Test (2.3L OHC
& 3.8L CFI)
R
35
EGR Valve Position/EGR Pressure Feedback EGR
Circuit Above Maximum Voltage (Others)
C/O/R
36 System Indicates Lean At Idle
R
37 System Indicates Rich At Idle
R
38 DC Motor Idle Speed Control/Idle tracking
Throttle Position Sensor Open Circuit (2.3L CFI &
2.5L HSC)
C
39 AXOD Converter Bypass Clutch Not Applying
Properly
C
System Indicates Lean
R
41
No HO2S Switching Detected
C
System Indicates Rich
R
42
No O2S Switching Detected
C
HO2S Lean At Wide Open Throttle (198690
1.9L MFI)
C
43
Throttle Position Sensor Below Idle Sped (Diesel) C
44 Secondary Air System Inoperative
R
Secondary Air Upstream During Self Test
R
Coil 1 Primary Circuit Failure (199091 1.9L
EFI/SFI, )
C
45
Distributorless Ignition System Coil Pack 3 Circuit
Failure (3.0L SHO 3.8L SC)
C
Secondary Air Not Bypassed During Self Test
R
Coil 2 Primary Circuit Failure (199091 1.9L
MFI/SFI)
C
46
Distributorless Ignition System Coil Pack 1 Circuit
Failure (3.0L SHO 3.8L SC)
C
4 X 4 Switch Is Closed
O
47
Measured Air Flow Low At Base Idle
R
Loss Of Ignition Diagnostic Monitor LH Side
(2.3L)
C
Measured Air Flow High At Base Idle (198690
1.9L EFI)
R
48
Distributorless Ignition System Coil Pack 2 Circuit
Failure (3.0L SHO 3.8L SC)
C
Spark Output (SPOUT) Signal Default To 10°.
BDTC (3.0L SHO & 3.8L SC)
C
49
12 Shift Error (Others)
C
51 Engine Coolant Temperature Circuit Open
O/C
52 Power Steering Pressure Switch Circuit Open
O
© The Lincoln Mark VII Club, Inc
3 Lincoln Mark VII EECIV Codes

Power Steering Pressure Switch Circuit Did Not
Change States
R
Throttle Position Sensor Circuit Above Maximum
Voltage
C/O
53
Fuel Injector Pump Lever Sensor Input Is Greater
Than Self Test (Diesel)
C/O
54 Intake Air Temperature/Air Charge Temperature
Circuit Open
C/O/R
55 Key Power Check
R
transmission Fluid Temperature Circuit Open
C/O
56
Mass Air Flow/Vane Air Flow Sensor Circuit
Above Maximum Voltage
C/O/R
57 transaxle Neutral Position Switch Circuit Failed
Open
C
Idle tracking Switch Circuit Open Or Grounded
(CFI)
O/R
58
Vane Air Temperature Sensor Input Greater Than
Self Test Maximum (EFI)
C/O
AXOD Neutral Position Switch Circuit Failed
Open (3.0L & 3.8L)
C
23 Shift Error (Others)
C
Low Speed Fuel Pump Circuit Failure, Battery To
PCM (3.0L SHO)
C/O
AXOD 4/3 Pressure Switch Circuit Failed Closed O
59
AXOD 4/3 Pressure Switch Circuit Failed Open C
61 ECT Sensor Circuit Grounded
C/O/R
Torque Converter Clutch Error
C
62
AXOD 4/3 Or 3/2 Pressure Switch Circuit
Grounded
O
Throttle Position Sensor Circuit Below Minimum
Voltage
C/O/R
63
Fuel Injection Pump Lever Sensor Input Is Less
Than Self Test Min. (Diesel)
C/O
64 Intake Air Temperature/Air Charge Temperature
Circuit Grounded
C/O/R
transmission Control Switch/Overdrive Cancel
Switch Circuit Did Not Change States
R
65
Fuel Control (2.3L Turbo)
C
Mass Air Flow Sensor Circuit Below Minimum
Voltage (Except 1.9L MFI & 2.3L Turbo)
C
66
Vane Air Flow Sensor Input Less Than Self Test
Minimum (1.9L MFI & 2.3L Turbo)
O/C

© The Lincoln Mark VII Club, Inc
4 Lincoln Mark VII EECIV Codes

transmission Fluid Temperature Circuit Grounded
(Others)
O/C
Park Neutral Position Switch Circuit Open; A/C
On (Manual)
O
Manual Lever Position Sensor Out Of Range/A/C
On
O/C
Clutch Switch Circuit Failure
C
67
A/C Input High (2.5L TBI)
O/C
Idle tracking Switch Closed (1.9L, 2.3L, 2.5L &
3.8L CFI)
O/R
Vane Air Temperature Sensor Input Less Than
Self Test Minimum (1.9L MFI & 2.3L Turbo)
O/C
68
transmission Fluid Temperature transmission Over
Temp (Overheated) (Diesel)
C
34 Shift Error
C
AXOD Neutral Position Switch Failed Open
(3.0L)
C
69
AXOD 3/2 Pressure Switch Failed Closed (3.8L
SFI)
C/O
70 EEC IV Data transaxle Circuit Failed (3.8L SFI) C
Idle tracking Switch Closed On Pre-Position
(1.9L, 2.3L & 2.5L CFI)
C
Software Re-Initialization Detected (1.9L EFI)
C
71
Cluster center Control Circuit Failed (3.8L SFI) C
Insufficient Manifold Absolute Pressure/Mass Air
Flow Change During Dynamic Response Test
R
Power Interrupt Software Re-Initialization
Detected (1.9L & 2.3L Turbo)
C
72
Message center Control Assembly Circuit Failed
(3.8L SFI)
C
73 Insufficient Throttle Position Change During
Dynamic Response Test
O/R
74 Brake On/Off Circuit OpenNot During Self Test R/C
75 rake On/Off Circuit Closed/ECA Input Open
R
76 Insufficient Vane Air Flow Sensor Output Change
During Dynamic Response Test
R
77 Operator Error Dynamic Response Test
R
78 Re-Initialization Check
R
79 A/C On/Defrost On During Self Test
O
Secondary Air Diverter Circuit Failure
O
Turbo Boost (2.3L Turbo)
O
81
Insufficient IAS Output Voltage Change When
O

© The Lincoln Mark VII Club, Inc
5 Lincoln Mark VII EECIV Codes


Solenoid Is Activated (3.0L SHO)
Secondary Air Bypass Circuit Failure
O
Integrated Relay Control Module (2.3L Turbo)
O
82
Supercharger Bypass Circuit Failure (3.8L SC)
O
Integrated Relay Control Module (2.3L Turbo &
2.5L)
O
High Electric Drive Fan Circuit Failure (1.9L &
2.5L SFI)
O
EVP/EGRC/EGRV (2.3L OHC & 3.8L CFI)
O
Low Speed Fuel Pump Relay Circuit Open (3.0L
SHO)
C/O
Integrated Relay Control Module (3.8L Turbo)
O
83
High Electric Drive Fan Circuit Failure (3.8L SFI
& 3.8L SC)
O
84 EGR Valve Position/Pressure Feedback EGR/EGR
Control Circuit Failure
O
Adaptive Fuel Lean Limit Reached (1.9L EFI)
C
Shift Solenoid 3/44/3 (2.3L Turbo)
O
85
CANP Circuit Failure (Others)
O
Shift Solenoid Circuit Failure (2.9L 3.0L & 4.0L) O
86
Adaptive Fuel Rich Limit Reached (1.9L EFI)
C
Primary Fuel Pump Circuit Failure
O/C
87
Integrated Relay Control Module (2.3L Turbo &
2.5L & 3.8L MFI)
O
Loss Of Dual Plug Input Control
C
Shift Solenoid 3/44/3 (2.3 Turbo)
O
Integrated Relay Control Module (2.5 L HSC &
3.8L EFI)
O
Electric Drive Fan Circuit Failure (2.5L, 3.0L
SHO & 3.8L