• Welcome Visitor! Please take a few seconds and Register for our forum. Even if you don't want to post, you can still 'Like' and react to posts.

2.3L ('83-'97) Engine Running Rough, getting weird KOEO codes, read recent messages for best info

19Walt93

Well-Known Member
Ford Technician
V8 Engine Swap
Joined
Nov 13, 2018
Messages
3,841
Reaction score
3,507
Points
113
Location
Canaan,NH
Vehicle Year
1993
Make / Model
Ford Ranger
Engine Type
V8
Engine Size
351
Transmission
Automatic
2WD / 4WD
2WD
Total Drop
3"
Tire Size
235/55R16
My credo
If you don't have time to do it right will you have time to do it over?
11-10-11 is a key on engine off pass code. Pinpoint tests are when you take your list of dtcs and follow the associated diag path in the manual.
11 System PASS.
12
Cannot control rpm during KOER Sell-Test high rpm check.
13
Cannot control rpm during KOER Self-Test low rpm check.
14
PIP Circuit failure.
15
PCM Read Only Memory (ROM) teat failed.
16
Rpm too low to perform H02S test.
18
SPOUT circuit open.
18
IDM circuit failure/ SPOUT circuit grounded.
19
Failure In PCM Internal voltage.
21
ECT out of Self-Test range MAP/BARO out of Self-Test range.
22
MAP/BARO out of Self-Test range.
23
TP out of Self-Test range.
24
IAT out of Self-Test range.
26
MAF out of Self-Test range.
29
Insufficient input from the Vehicle Speed Sensor (VSS).
31
EVP circuit below minimum voltage.
32
EVP voltage below closed limit.
33
EGR valve opening not detected.
34
EVP voltage above closed limit.
35
EVP circuit above maximum voltage.
41
HO2S circuit indicates system lean (right HO2S).
41
No HO2S switch detected (right HO2S).
42
HO2S circuit indicates system rich (right HO2S).
44
Secondary Air Injection system Inoperative (right side).
45
Secondary Air Injection upstream during Self-Test.
46
Secondary Air Injection not bypassed during Self-Test.
51
ECT Indicated -40 C (-40 F) /circuit open.
53
TP circuit above maximum voltage.
54
IAT Indicated -4000 (-40"F) /circuit open.
56
MAF circuit above maximum voltage.
61
ECT Indicated 123 C (254 F) / circuit grounded.
63
TP circuit below minimum voltage.
64
IAT indicated 123 C (254 F) I circuit grounded.
66
MAF circuit below minimum voltage.
67
Park/Neutral Position (PNP) switch circuit open - A/C on during Self-Test.
77
Brief WOT not sensed during Self-Test / Operator error.
79
A/C on/Defrost on during Self-Test.
81
Secondary -Air Injection Diverter (AIRD) solenoid circuit failure.
82
Secondary Air Injection Bypass (AIRS) solenoid circuit failure.
84
EGR Vacuum Regulator (EVR) circuit failure.
85
Canister Purge (CANP) circuit failure.
87
Fuel pump primary circuit failure.
91
HO2S circuit Indicates system loan (left HO2S).
91
No HO2S switch detected (left HO2S).
92
HO2S circuit indicates system rich (left HO2S).
94
Secondary Air Injection system Inoperative (left side).
95
Fuel pump secondary circuit failure.
 



Sponsored Ad


Sponsored Ad

Top