Ford ST1137-A, Руководство пользователя

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413-01-15 413-01-15 Instrument Cluster
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST B: INCORRECT FUEL GAUGE INDICATION
Test Step Result / Action to Take
B1 CARRY OUT THE INSTRUMENT CLUSTER FUEL GAUGE
ACTIVE COMMAND
CAUTION: Use the correct probe adapter(s) when
making measurements. Failure to use the correct probe
adapter(s) may damage the connector.
• Key in ON position.
• Select the instrument cluster FUELLEVEL active command.
Yes
Trigger, monitor, and scroll FUELLEVEL at: 0%, 50%, and
GO to B2 .
100%.
• Does the fuel gauge display: below E at 0%, half at 50%,
No
and F at 100%? GO to B8 .
B2 CHECK THE FUEL GAUGE OPERATION
• Key in OFF position.
• NOTE: The fuse must be removed to reset the fuel gauge
timers. Failure to complete this step may result in erroneous test
results.
Remove the central junction box (CJB) fuse 21 (5A). Wait 1
minute and reinstall the fuse.
• Disconnect: Fuel Pump Module Assembly C463.
• Connect 1 lead of the Instrument Gauge System Tester to the
fuel pump module assembly C463 pin 8, circuit 29 (YE/WH),
harness side and the other lead of the Instrument Gauge
System Tester to the fuel pump module assembly C463 pin 5,
circuit 327 (BK/OG), harness side.
• Key in ON position.
• On vehicles equipped with an automatic transmission, apply the
brake and move the transmission shift lever from P (park) to D
(drive). Wait 10 seconds, and move the transmission shift lever
back to P (park). Wait 30 seconds. On vehicles equipped with a
manual transmission, apply the parking brake. Wait 10 seconds,
and release the parking brake. Wait 30 seconds. Do not change
the tool settings or the ignition switch position until 30 seconds
have elapsed.
• Key in OFF position.
• Set the tester to 160 ohms.
• Key in ON position.
• On vehicles equipped with an automatic transmission, apply the
brake and move the transmission shift lever from P (park) to D
(drive). Wait 10 seconds, and move the transmission shift lever
back to P (park). Wait 30 seconds. On vehicles equipped with a
manual transmission, apply the parking brake. Wait 10 seconds,
and release the parking brake. Wait 30 seconds. Do not change
the tool settings or the ignition switch position until 30 seconds
have elapsed.
• Key in OFF position.
• Wait 30 seconds. Do not change the tool settings or the ignition
switch position until 30 seconds have elapsed.
• Set the tester to 15 ohms.
• Key in ON position.
(Continued)
2003 Mustang, 8/2002