Aerostar 2WD V6-182 3.0L (1995)
Code 561 - 570: Testing and Inspection
562 - 568
NOTE
KOEO 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 556
Fuel pump relay primary circuit failure.
KOEO Hard Code ........................................................................................................................................................................................ Go to J1
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/J - Fuel Pump Circuit/J1 - Check For VPWR
to Fuel Pump Relay
KOEO Memory Code ................................................................................................................................................................................. Go to J95
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/J - Fuel Pump Circuit/J95 - Check EEC-IV
Harness
DTC 557
Low speed fuel pump primary circuit failure.
KOEO Hard Code ..................................................................................................................................................................................... Go to X70
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/X - Constant Control Relay Module
(CCRM)/X70 - Code 556 or 557: Check Fuel Pump Relay Coil Resistance
KOEO Memory Code ............................................................................................................................................................................. Go to X115
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/X - Constant Control Relay Module
(CCRM)/X115 - Continuous Code 556/557: Check EEC-IV Harness
DTC 558
Exhaust gas recirculation valve vacuum regulator circuit failure during KOEO self-test.
KOEO Hard Code .................................................................................................................................................................................. Go to DN10
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DL - PFE/DPFE Sensor; EVR Solenoid
Testing/DL11 - Measure EVR Solenoid Resistance
DTC 559
Air Conditioning On relay circuit failure during KOEO self-test.
KOEO Hard Code ................................................................................................................................................................................. Go to KM60
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/KM - WOT A/C Cut-Off (WAC) A/C
Demand/KM60 - Check For Ignition Run Voltage to A/C Relay
DTC 562
Pusher fan control primary circuit failure.
KOEO Hard Code ..................................................................................................................................................................................... Go to X10
See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/X - Constant Control Relay Module
(CCRM)/X10 - Check For VPWR to Pusher Fan Control Relay
DTC 563
High Fan Control (HFC) circuit failure during KOEO self-test.
KOEO Hard Code ............................................................................................................................................................................................... KF1
DTC 564
Fan Control (FC) circuit failure during KOEO self-test.
KOEO Hard Code ..................................................................................................................................................................................... Go to KF1
DTC 565
Canister Purge circuit failure during KOEO self-test.
KOEO Hard Code .................................................................................................................................................................................... Go to KD6
