Equus 3145 - Digital Ford Code Reader (1981 - 1995) Manual de usuario descargar pdf (Pagina 58)

Retrieving Codes

FAULT CODE DEFINITIONS FOR EEC-IV SYSTEMS (89 - 112)

55 Chapter 4

TEST

CODE CONDITION FAULT CODE DEFINITION

89 O Exhaust heat control

91 O Shift Solenoid 1 (SS1) circuit failure

91 R (Cars ONLY): HEGO (HO2S) sensor

voltage low / system lean

91 C (Cars ONLY): HEGO (HO2S) sensor signal

out of range /always lean

92 O Shift Solenoid 2 (SS2) circuit failure

92 R (Cars ONLY): HEGO (HO2S) sensor

voltage high / system rich

93 O (Cars ONLY): Throttle position sensor

signal input low at maximum DC motor

extension or Converter Clutch Control

(CCC) circuit failure

93 O (Trucks ONLY): Coast clutch circuit failure

94 O Converter Clutch Control (CCC) circuit

failure

94 R (Cars ONLY): Air diverter solenoid circuit

fault

95 O, C Fuel pump secondary circuit fault

96 O, C Fuel pump secondary circuit fault / high

speed fuel pump relay open

97 O Overdrive Cancel Indicator Light (OCIL)

circuit failure

98 O Electronic Pressure Control (EPC) driver

failure in processor

98 R (Cars ONLY): Hard fault is present -

FMEM mode

98 R (Trucks ONLY): Test failure, hard fault

repeat sequence (1985 through 1988)

99 O, C Electronic Pressure Control (EPC) circuit

failure

99 R (Cars ONLY): EEC system has not learned

to control idle

111 O, R, C System PASS

112 O, C (Cars ONLY): Intake Air Temperature

(IAT) sensor circuit below minimum voltage

/ 254°F indicated

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Equus 3145 - Digital Ford Code Reader (1981 - 1995) Manual de usuario Pagina 58