Ford ST1137-A, Руководство пользователя

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413-01-34 413-01-34 Instrument Cluster
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST Q: THE HIGH BEAM INDICATOR IS NEVER/ALWAYS ON (Continued)
Test Step Result / Action to Take
Q2 CHECK CIRCUIT 932 (GY/WH) AND CIRCUIT 12 (LG/BK) FOR
AN OPEN (Continued)
• Measure the voltage between the instrument cluster C220b pin
2, circuit 12 (LG/BK), harness side and ground, while turning the
high beams on and off.
Yes
GO to Q3 .
No
• Is the voltage 0 volts with the high beams off and greater REPAIR the circuit. TEST the system for
than 10 volts with the high beams on? normal operation.
Q3 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
• Disconnect all the instrument cluster connectors.
Yes
• Check for: INSTALL a new instrument cluster.
REFER to Instrument Cluster in this
• corrosion
section. TEST the system for normal
• pushed-out pins
operation.
• Connect all the instrument cluster connectors and make sure
they seat correctly.
No
• Operate the system and verify the concern is still present. The system is operating correctly at this
• Is the concern still present? time. The concern may have been caused
by a loose or corroded connector. CLEAR
the DTCs. REPEAT the self-test.
PINPOINT TEST R: THE ABS WARNING INDICATOR IS NEVER ON
Test Step Result / Action to Take
R1 CHECK THE ABS WARNING INDICATOR OPERATION
Yes
CAUTION: Use the correct probe adapter(s) when
The system is operating normally at this
making measurements. Failure to use the correct probe
time.
adapter(s) may damage the connector.
No
• Key in ON position.
If the indicator is inoperative, GO to R2 .
• Observe the ABS warning indicator. The ABS indicator should
prove out for approximately six seconds then turn off. If the indicator is always on, REFER to
• Does the ABS warning indicator operate correctly? Section 206-09A or Section 206-09B.
R2 CHECK THE INSTRUMENT CLUSTER INPUT
• Key in OFF position.
• Disconnect: Anti-Lock Brake Control Module C135.
(Continued)
2003 Mustang, 8/2002