Ford ST1137-A, Руководство пользователя

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413-01-12 413-01-12 Instrument Cluster
DIAGNOSIS AND TESTING (Continued)
Symptom Chart (Continued)
Condition Possible Sources Action
• The anti-lock brake system • Circuitry. • GO to Pinpoint Test R .
(ABS) warning indicator is
•
ABS warning indicator bulb.
never on • Anti-lock brake control
module.
• Instrument cluster.
•
The ABS warning indicator is
•
Circuitry.
•
REFER to Section 206-09A
always on • Anti-lock brake control or Section 206-09B.
module.
• The SERVICE ENGINE • Circuitry. • GO to Pinpoint Test S .
SOON indicator is
•
SERVICE ENGINE SOON
never/always on indicator bulb.
•
Powertrain control module
(PCM).
•
Instrument cluster.
• The turn/hazard indicator is • Circuitry. • GO to Pinpoint Test T .
never/always on
•
Turn/hazard bulb(s).
• Instrument cluster.
•
The THEFT indicator is
•
Circuitry.
•
REFER to Section 419-01.
never/always on • THEFT indicator LED.
•
Instrument cluster.
• The traction control indicator • Circuitry. • GO to Pinpoint Test U .
is never/always on
•
Traction control switch.
• Standard corporate protocol
(SCP) network.
• Powertrain control module
(PCM).
• ABS module.
•
Instrument cluster.
• The integrated circuit display • Instrument cluster. • GO to Pinpoint Test V .
is inoperative/erratic
• The instrument cluster is • Central junction box (CJB) • GO to Pinpoint Test V .
inoperative fuse(s):
— 11 (15A).
— 21 (5A).
— 34 (20A).
•
Circuitry.
• Instrument cluster.
Pinpoint Tests
PINPOINT TEST A: NO COMMUNICATION WITH THE INSTRUMENT CLUSTER
Test Step Result / Action to Take
A1 CHECK THE BATTERY POWER SUPPLY TO THE INSTRUMENT
CLUSTER
CAUTION: Use the correct probe adapter(s) when
making measurements. Failure to use the correct probe
adapter(s) may damage the connector.
• Key in OFF position.
• Disconnect: Instrument Cluster C220b.
(Continued)
2003 Mustang, 8/2002