Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota 4Runner 1996-2003 Approved SIL techinfo.toyota.com ileaf 02toyrm 02toypdf 02rmsour 2002 024runne di at cip1520
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>> Download cip1520 documenatation <<Text preview - extract from the document DI-195
DIAGNOSTICS - AUTOMATIC TRANSMISSION
DI0SY-07
DTC P1520 Stop Light Switch Circuit Malfunction
CIRCUIT DESCRIPTION
The purpose of this circuit is to prevent the engine from stalling, while driving in lock-up condition, when
brakes are suddenly applied.
When the brake pedal is operated, this switch sends a signals to ECM. Then the ECM cancels operation
of the lock-up clutch while braking is in progress.
DTC No. DTC Detecting Condition Trouble Area
S Short in stop light switch signal circuit
The stop light switch does not turn off even once the vehicle is
P1520 S Stop light switch
driven (2 trip detection logic).
S ECM
WIRING DIAGRAM
See page DI-144 .
INSPECTION PROCEDURE
See page DI-144 .
2002 4RUNNER (RM887U)
Author : Date : 371
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