A3 Check The 4Wabs Module Input; 4Wabs Module Connected — Monitor The Pid Pwr_Rly; A4 Check The 4Wabs Module Input; 4Wabs Module Disconnected — Monitor The Pid Pwr_Rly; A5 Check Circuit 239 (W/O) For Short To Power - Ford Expedition 1998 Workshop Manual

1998 Expedition/Navigator Workshop Manual
A3 CHECK THE 4WABS MODULE INPUT; 4WABS MODULE CONNECTED — MONITOR THE PID PWR_RLY
A4 CHECK THE 4WABS MODULE INPUT; 4WABS MODULE DISCONNECTED — MONITOR THE PID PWR_RLY
4WABS Module

A5 CHECK CIRCUIT 239 (W/O) FOR SHORT TO POWER

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If DTC P1826, REPAIR all other DTCs first, then GO to
If DTC P1828, GO to Pinpoint Test B.
If DTC P1830, GO to Pinpoint Test B.
If DTC P1832, GO to Pinpoint Test D.
If DTC P1834, GO to Pinpoint Test D.
If DTC P1836, GO to A10 .
If DTC P1837, GO to A10 .
If DTC P1846, GO to Pinpoint Test B or Pinpoint Test
If DTC P1850, GO to Pinpoint Test B or Pinpoint Test
If DTC P1854, GO to Pinpoint Test B or Pinpoint Test
If DTC P1858, GO to Pinpoint Test B or Pinpoint Test
If DTC P1868, REFER to Section 413-01.
If DTC P1869, REFER to Section 413-01.
If DTC P1874, GO to A6 .
If DTC P1876, GO to Pinpoint Test D.
If DTC P1877, GO to Pinpoint Test D.
If DTC P1886, GO to A27 .
If DTC P1891, GO to Pinpoint Test B or Pinpoint Test
If DTC C1107, GO to A3 .
No
GO to A3.
Monitor the PID PWR_RLY.
Does the PID PWR_RLY indicate ON?
Yes
GO to A4.
No
GO to A6.
Monitor the PID PWR_RLY.
Does the PID PWR_RLY indicate ON?
Yes
GO to A5.
No
REPLACE the 4WABS module; REFER to Section
operation.
A23 .
C.
C.
C.
C.
C.
206-09. CLEAR the DTCs. TEST the system for normal
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8/30/2010