24
Vane AIr Flow (VAF)
sensor – voltage signal is
too low.
or,
Transaxle problem – 4x4L
switch is closed.
48
Vane Air Flow (VAF)
sensor – voltage signal too
high.
or,
Distributorless Ignition
System (DIS) problems:
Coil 3 circuit failure,
or,
Loss of left side
TACH signal.
or,
Exhaust Gas Oxygen
(EGO) sensor – signal
voltage indicates opposite
from fuel.
49
Electronic Distributorless
Ignition System (EDIS) –
Spark Advance Word
(SAW) signal error.
or,
Spark Output (SPOUT)
signal changed ignition
timing to 10° BTDC (Before
Top Dead Center).
or,
Transaxle problem: 1-2
shift error.
51
Engine Coolant
Temperature (ECT) sensor
– signal voltage is too high.
52
Power Steering Pressure
Switch (PSPS) – circuit is
open or no changes
detected.
53
Throttle Position (TP)
sensor – signal voltage is
too high (as if indicating
wide-open-throttle
condition).
54
Air Charge Temperature
(ACT) sensor or Vane Air
Temperature (VAT) sensor
– signal voltage is too high.
55
Open connection in
Keypower circuit or
electrical charging voltage
too low.
56
Mass Air Flow (MAF)
sensor or Vane Air Flow
(VAF) sensor – voltage
signal too high.
or,
Electronic 4-Speed
Overdrive Automatic
Transaxle (E4OD):
Transmission Oil
Temperature (TOT) sensor
– signal voltage is too high.
57
Neutral Pressure Switch
(NPS) – open circuit failure,
or,
Circuit failed in Neutral
position.
or,
Octane adjust service pin
installed.
58
Vane Air Temperature (VAT)
sensor – signal voltage too
high (open connection in
circuit).
or,
Crank fuel delay service pin in
use – circuit connected to
ground.
or,
Idle Tracking Switch (ITS)
circuit failure – incorrect switch
signal indications during Self-
Test.
59
Transaxle problem – failure
in 4/3 pressure switch
circuit (open connection).
or,
Low speed fuel pump circuit
failure.
or,
Idle speed adjust service
pin in use – circuit
connected to ground.
61
Engine Coolant
Temperature (ECT) sensor
– signal voltage is too low.
or,
Indicates that the Idle
Tracking Switch is open (in
contact with the throttle
lever) with the Idle Speed
Control Motor fully
retracted.
62
Transaxle problem – 4/3 or
3/2 pressure switch circuit
failed closed,
or,
convertor clutch failure.
63
Throttle Position (TP)
sensor – signal voltage is
too low.
64
Air Charge Temperature
(ACT) sensor or Vane Air
Temperature (VAT) sensor
– signal voltage is too low.
65
Electrical charging system
problem occurred – voltage
too high (over 17.5 volts).
or,
Engine control system
never went into closed loop
fuel operation.
or,
Transaxle problem –
Overdrive Cancel Switch
(OCS) was not cycled
during Engine Run Self-
Test.
66
Mass Air Flow (MAF)
sensor or Vane Air Flow
(VAF) sensor – voltage
signal too low.
or,
Transmission Oil
Temperature (TOT) sensor
– signal voltage is too low.
67
Improper signals are being
received from either the
Neutral Drive Switch (NDS),
Neutral Gear Switch (NGS),
Neutral Pressure Switch
(NPS), Clutch Switch (CS),
Manual Lever Position
(MLP) sensor or Air
Conditioner Clutch (ACC).
or,
Air Conditioner (A/C) on
during Self-Test.
68
Vane Air Temperature
(VAT) sensor – signal
voltage is too low.
or,
Transmission Temperature
Switch (TTS) – open circuit
failure.
or,
Idle Tracking Switch (ITS)
circuit failure – incorrect
switch signal indications
during Self-Test.
69
Transaxle problem – Open
circuit failures with 3/2
pressure switch or 3/4
pressure switch,
or,
3-4 switch error.
70
Problem with Electronic
Control Assembly (ECA) –
failure in Data
Communications Link
(DCL).
71
Problem with Electronic
Control Assembly (ECA) –
software reset detected.
or,
Problem with Message
Center Control Assembly
(MCCA) – failure in Data
Communications Link
(DCL).
