Innova 3145 Manual Del Usuario página 64

Retrieving Codes
FAULT CODE DEFINITIONS FOR EEC-IV SYSTEMS (452 - 533)
TEST
CODE CONDITION
452 R
452 C
453 *
454 *
455 *
456 *
457 *
458 *
459 *
511 O
512 C
513 C
519 O
521 R
522 O
524 O, C
525 O
526 O
527 O
528 C
529 C
532 *
533 C
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FAULT CODE DEFINITION
(Cars ONLY): Vehicle Speed Sensor (VSS)
signal fault
(Trucks ONLY): Vehicle Speed Sensor
(VSS) signal fault
Servo leaking down during test
Servo leaking up during test
Insufficient RPM increase during speed
Insufficient RPM decrease during test
Speed control command switches circuit
not functioning
Speed control command switches stuck or
circuit control
Speed control ground circuit open
Read Only Memory (ROM) test failure
Keep Alive Memory (KAM) test failure
PCM internal voltage failure
Power Steering Pressure Switch circuit
open
Power Steering Pressure Switch circuit
fault
Vehicle not in Park or Neutral during
KOEO
(Cars ONLY): Low speed fuel pump circuit
open - battery to ECA
(Cars ONLY): Vehicle was in gear or A/C
on during self-test
(Cars ONLY): Neutral Pressure Switch
NPS (PNP) circuit closed; A/C on
(Cars ONLY): Neutral Drive Switch NDS
(PNP) circuit open; A/C on
Clutch switch circuit fault
(Cars ONLY): Data communications link
or EEC circuit fault
Cluster control assembly circuit failure
(Cars ONLY): Data communications link
or EIC circuit fault
4
Chapter 4