Ford ST1137-A, Руководство пользователя

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413-01-35 413-01-35 Instrument Cluster
DIAGNOSIS AND TESTING (Continued)
PINPOINT TEST R: THE ABS WARNING INDICATOR IS NEVER ON (Continued)
Test Step Result / Action to Take
R2 CHECK THE INSTRUMENT CLUSTER INPUT (Continued)
• Connect a fused (10A) jumper wire between the anti-lock brake
control module C135 pin 16, circuit 603 (DG), harness side and
ground.
Yes
REFER to Section 206-09A or Section
206-09B.
• Key in ON position.
No
• Does the ABS indicator illuminate? GO to R3 .
R3 CHECK CIRCUIT 603 (DG) FOR AN OPEN
• Key in OFF position.
• Disconnect: Instrument Cluster C220b.
• Measure the resistance between the instrument cluster C220b
pin 15, circuit 603 (DG), harness side and the anti-lock brake
control module C135 pin 16, circuit 603 (DG), harness side.
Yes
GO to R4 .
No
REPAIR the circuit. TEST the system for
• Is the resistance less than 5 ohms? normal operation.
R4 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.
2003 Mustang, 8/2002