569-624
NOTEKOEO refers to Key On Engine Off (KOEO)
KOER refers to Key On Engine Running (KOER)
DTC refers to Diagnostic Trouble Code (DTC)
DTCs should be diagnosed in the order they are received.
DTC 569
Auxiliary Canister Purge circuit failure during KOEO self-test.
KOEO Hard Code Go to KD6
KD6 - Check CANP Solenoid Resistance
DTC 571
EGR Atmospheric (EGRA) solenoid circuit failure during KOEO self-test.
KOEO Hard Code Go to DD20
DD20 - Check EGRV/EGRA Solenoid Resistance
DTC 572
EGR Vacuum (EGRV) solenoid circuit failure during KOEO self-test.
KOEO Hard Code Go to DD20
DD20 - Check EGRV/EGRA Solenoid Resistance
DTC 578
A/C pressure sensor circuit shorted.
KOEO Memory Code Go to XB40
DTC 579
Insufficient A/C pressure change.
KOEO Memory Code Go to XB50
DTC 581
"Power to Fan" circuit over current.
KOEO Memory Code Go to XB20
DTC 582
Fan circuit open.
KOEO Hard Code Go to XB30
DTC 583
Power to Fuel pump over current.
KOEO Memory Code Go to XB135
DTC 584
Variable Control Relay Module (VCRM) power ground circuit open (VCRM Pin 1).
KOEO Memory Code Go to XB15
DTC 585
Power to A/C clutch over current
KOEO Memory Code Go to XB70
DTC 586
A/C clutch circuit open.
KOEO Memory Code Go to XB80
DTC 587
Variable Control Relay Module communication failure.
KOEO Hard Code Go to XB170
KOEO Memory Code Go to XB170
DTC 593
Heated Oxygen Sensor (HO2S) heater circuit failure.
KOEO Hard Code Go to H40
KOEO Memory Code Go to H40
DTC 617
1-2 shift error.
KOEO Memory Code Go to TG90
TG90 - Perform Drive Cycle Test
DTC 618
2-3 shift error.
KOEO Memory Code Go to TG90
TG90 - Perform Drive Cycle Test
DTC 619
3-4 shift error.
KOEO Memory Code Go to TG90
TG90 - Perform Drive Cycle Test
DTC 621
Shift Solenoid 1 (SS1) circuit failure during KOEO self-test.
KOEO Hard Code Go to TC1
TC1 - Enter Output State Diagnostic Test Mode
DTC 622
Shift Solenoid 2 (SS2) circuit failure during KOEO self-test.
KOEO Hard Code Go to TC1
TC1 - Enter Output State Diagnostic Test Mode
DTC 623
Transmission Control Indicator Light circuit failure.
KOEO Hard Code Go to TB3
TB3 - Diagnostic Trouble Codes 97, 623 and 631
DTC 624
Electronic Pressure Control circuit failure.
KOEO Hard Code Go to TC10
TC10 - Check VPWR to Solenoid
KOEO Memory Code Go to TG90
TG90 - Perform Drive Cycle Test