Pinpoint Test H: Insufficient, Erratic, Or No Heat

WARNING: This page is about a different car, the 2002 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: The coolant control valve jumper harness-to-engine compartment wiring harness connector halves are identified as C134. Make sure to carefully identify the correct half of the connector before carrying out any electrical measurements. Failure to do so can result in damage to the DATC module.

Fig 1: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H1-H2)

G01274513

Courtesy of FORD MOTOR CO.

Fig 2: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H3-H4)

G01274514

Courtesy of FORD MOTOR CO.

Fig 3: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Step H5)

G01274515

Courtesy of FORD MOTOR CO.

Fig 4: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H6-H7)

G01274516

Courtesy of FORD MOTOR CO.

Fig 5: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H8-H10)

G01274517

Courtesy of FORD MOTOR CO.

Fig 6: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H11-H12)

G01274518

Courtesy of FORD MOTOR CO.

Fig 7: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H12 Cont. -H13)

G01274519

Courtesy of FORD MOTOR CO.

Fig 8: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H13 Cont. -H14)

G01274520

Courtesy of FORD MOTOR CO.

Fig 9: Pinpoint Test H: Insufficient, Erratic, Or No Heat (Steps H14 Cont. -H15)

G01274521

Courtesy of FORD MOTOR CO.