1993-1995 4.6L Fuel Injection, VIN Y |
12 |
Fuel control reference signal (4X) was not received by PCM for 4
seconds while cam sensor pulses were received. |
13 |
Oxygen sensor voltage stays between 0.3 and 0.6 volts for 64
seconds. Engine was at normal operating temperature at a speed of over 800 RPM. |
14 |
Coolant temperature sensor signal indicates a temperature of over
297° F. |
15 |
Coolant temperature sensor signal indicates a temperature colder
than -20° F. |
16 |
Ignition voltage was either less than 10 volts or greater than 16
volts for 5 seconds. |
17 |
Oxygen sensor voltage stays between 0.3 and 0.6 volts for 64
seconds. Engine was at normal operating temperature and over 800 RPM. |
19 |
Fuel pump feedback voltage stayed above 7 volts for 6 seconds after
ignition was turned on. |
20 |
Fuel pump feedback voltage was 2 volts or less for 1.3 seconds. |
21 |
TPS voltage was 4.96 volts or more. |
22 |
TPS voltage was 0.1 volts or less when the engine was running at 600
RPM or more. |
23 |
EST signal did not change when the ECM applied bypass voltage to the
ignition module. |
24 |
Vehicle speed was less than 5 MPH while transaxle turbine shaft
speed was 3000 RPM or more and vehicle was in a forward gear. |
25 |
Spark reference signal (24X) was not received by PCM for 4 seconds
or longer while cam reference pulses were being received. |
26 |
Throttle switch input to the PCM was closed for 2 seconds or longer
while the TPS was 15.7 degrees or greater. |
27 |
Throttle switch was open when vehicle was coasting down with brake
applied. Throttle angle was 12 degrees or less but RPM was greater than desired. |
28 |
Transaxle range switch input did not match actual gear selection. |
29 |
Transaxle gear ratio does not match the gear ratio commanded by the
PCM for 5 seconds. |
30 |
TPS was 1.2% or more while ISC was retracting for 29 seconds, or TPS
was 9.2% or less while ISC was extending for 29 seconds. |
31 |
MAP sensor was greater than 5 volts. |
32 |
MAP sensor was open showing a reading of 0.8 volts or less. |
33 |
Wheel speed sensors indicated a rapid decrease in vehicle speed
(indicating braking action) without a corresponding change in the extended travel brake
switch for 1 second. |
34 |
MAP sensor signal voltage was too high (low vacuum) for 15 seconds
when throttle switch was closed. |
35 |
PCM reference low signal voltage was less than 1.04 volts or greater
than 3.98 volts for 1 second. |
36 |
EGR pintle position varied more than 10% from desired position, or
learned EGR closed position was less than 0.2 volts or greater than 2.0 volts. |
37 |
Intake air temperature sensor showed a temperature of 297° F or
more. |
38 |
Intake air temperature sensor showed a temperature of 34° F or
less. |
39 |
TCC slip speed was 48 RPM or more for 45 seconds with transaxle in
3rd or 4th gear and TCC commanded ON. |
40 |
Power steering switch was open for 60 seconds or more when vehicle
was at a speed of 45 MPH or greater. |
41 |
CAM reference pulses were not received when distributor reference
pulses were received at an engine speed of 1600 RPM or less. |
42 |
Left oxygen sensor was lean for more than 50 seconds when engine was
warm and at 800 RPM or greater. |
43 |
Left oxygen sensor was rich for more than 50 seconds when engine was
warm and at 800 RPM or greater. |
44 |
Right oxygen sensor was lean for more than 50 seconds when engine
was warm and at 800 RPM or greater. |
45 |
Right oxygen sensor was rich for more than 50 seconds when engine
was warm and at 800 RPM or greater. |
46 |
Front and rear fuel control block learn values differ by more than
15 counts for 10 minutes. |
48 |
EGR open command was given during off idle operation. |
51 |
PROM error. |
52 |
PCM has lost primary battery power. |
53 |
Distributor reference pulses were not received for 0.4 seconds when
engine speed was greater than 568 RPM. |
55 |
TPS zero point was out of range. |
56 |
Turbine shaft speed was less than 50 RPM for 2 seconds with
transaxle in gear and vehicle speed 10 MPH or greater. |
57 |
Transmission fluid temperature was greater than 298° F for 5
seconds. |
58 |
Pass Key fuel enable was not correct. |
59 |
Transmission fluid temperature was less than -31° F. |
60 |
Transmission was not in drive when cruise control was engaged. |
61 |
Cruise vent solenoid commanded OFF but solenoid remained ON, or
commanded ON but solenoid remained OFF. |
62 |
Cruise vacuum solenoid commanded OFF but solenoid remained ON, or
commanded ON but solenoid remained OFF. |
63 |
Cruise control servo position was at least 39% with cruise engaged.
Vehicle speed was 20 MPH higher than the set speed for 0.5 seconds. |
64 |
Vehicle speed increased more than 16 MPH in 1 second while cruise
control was engaged. |
65 |
Cruise control servo position sensor was shorted, grounded, or open. |
66 |
Engine RPM was 635 or more for 0.05 seconds with cruise control
engaged. |
67 |
Cruise control Set/Coast or Resume/Accel switch was closed for 10
minutes. |
68 |
With cruise control engaged the throttle angle was greater than 20
degrees and servo position sensor indicated a stroke 19% or less than commanded for 2
seconds. |
69 |
Traction control system was active with cruise control engaged. |
70 |
Throttle position changed too rapidly without a corresponding change
in MAP sensor signal when engine was running. |
72 |
MAP sensor signal changed too rapidly while TPS signal was steady
and engine speed did not change. |
73 |
Coolant temperature sensor voltage has changed 0.3 volts in 1
second. |
74 |
Intake air temperature sensor signal changed 0.3 volts or more in
0.25 seconds. |
75 |
Vehicle speed changed by 4 MPH or more in 0.1 second while MAP
sensor remained steady with engine running and brakes not applied. |
76 |
Actual transaxle pressure differed from the commanded value by 0.16
amps or more for 1 second. |
80 |
TPS "Idle Learn" was not complete after an EPROM reset. |
83 |
Crankshaft position signal (24X) was not received while cam pulses
were being received. |
85 |
The "Idle Learn" throttle angle was more than 3.9 degrees. |
86 |
Transmission input and output speed did not agree with the
calculated ratio. |
88 |
Torque converter clutch did not disengage when commanded OFF by PCM. |
89 |
Transmission gear shift time was too long, 0.55 seconds or longer
and adapt could not shorten the shift time for 1 second. |
90 |
Vehicle speed was 36 MPH or more, brake was applied, but there was
no TCC brake switch input for 5 consecutive times. |
91 |
Vehicle was in gear with a speed of 7 MPH or more but Park/Neutral
switch showed vehicle to be in Park/Neutral for 5 seconds. |
93 |
Traction control system signals were not received by PCM. |
94 |
Transmission gear selected did not match with the gear commanded for
2 seconds. |
95 |
Engine stalled but ignition was not turned off. |
96 |
Throttle angle was 65 degrees or more for 12 seconds with
transmission in drive or reverse and vehicle speed was 5 MPH or less with brake being
applied. |
97 |
Gear selector was moved from park or neutral to drive or reverse
with engine speed over 2000 RPM but under 6 MPH for 3 seconds. |
99 |
Servo position sensor indicated that servo was still engaged after
cruise control had been disengaged for 2 seconds. Throttle angle was above 20 degrees. |
106 |
Sudden vehicle deceleration without brake switch being activated. |
108 |
PROM error. |
109 |
PCM has lost primary battery power. |
110 |
Generator remained OFF after being commanded ON by PCM for 15
seconds. |
112 |
EPROM error. Replace PCM PROM. |
117 |
Shift "A" or "B" solenoid output was different
than commanded for 10 consecutive times. |
119 |
A fuel injector circuit was open or shorted for 0.5 seconds. |
120 |
A/C low side temperature sensor showed a temperature less than -33°
F or greater than 297° F. |
121 |
A/C high side temperature sensor showed a temperature less than 23°
F or greater than 419° F. |
122 |
A/C coolant temperature sensor signal voltage indicated a
temperature below 23° F or above 419° F with A/C on. |
123 |
A/C refrigerant pressure was too low. |
124 |
A/C compressor circuit was shorted (ON) but not requested ON by
HVAC. |
125 |
A/C high pressure switch was on (shorted) with A/C high side
temperature greater than 203° F. |
126 |
A/C high pressure switch disabled A/C compressor clutch 10 times
when A/C high side temperature was less than 189° F. |
128 |
A/C was disabled because of high refrigerant pressure. A/C high side
temperature was higher than 189%F or as low as 169° F if code 128 was set 15 times in 30
seconds. |
131 |
PCM did not receive a signal from the knock sensor. Spark advance
was greater than necessary to cause a knock signal. |
132 |
Knock sensor voltage was above 4.2 volts, or was 0 volts. |
133 |
PCM indicated a loss of communication data from ABS for over 3
seconds. |
134 |
PCM indicated a loss of communication data from IPC (instrument
panel cluster) for over 5 seconds. |
135 |
PCM indicated a loss of communication data from HVAC for 10 seconds. |
136 |
PCM indicated a loss of communication data from DERM (diagnostic
energy reserve module) for 20 seconds. |
137 |
Loss of ABS Traction control data. |
The Diagnostic Codes and Explanations are derived
from Manufacturer supplied Technical Data. WesTech does not guarantee the accuracy of this
Information nor can it be held liable for providing it. |