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DTC 68:
Brake Pedal Position Switch
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Turn the ignition switch to ON (II).
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Check for other DTCs.
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Is another DTC indicated?
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YES
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-
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Do the appropriate troubleshooting for the DTC.■
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NO
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-
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Turn the ignition switch to LOCK (0).
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Is the switch and adjustment OK?
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Turn the ignition switch to ON (II).
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Clear the DTC with the HDS.
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Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of road, not on a lift.
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Check for DTCs with the HDS.
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YES
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-
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NO
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-
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The system is OK at this time.■
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Troubleshoot the brake pedal position switch signal circuit:
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Is the brake pedal position switch circuit OK?
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YES
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-
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NO
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-
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Repair the brake pedal position switch circuit.■
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Reconnect all connectors.
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Clear the DTC with the HDS.
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Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of road, not on a lift.
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Check for DTCs with the HDS.
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YES
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-
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Check for loose terminals in the ECM/PCM connector A (44P) or the ECM/PCM connector A (49P). If the ECM/PCM was updated, substitute a known-good ECM/PCM:
R20A3 engine model,
K24Z3 engine model,
then retest. If the ECM/PCM was substituted, go to
Step 15
.
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NO
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-
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-
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Test-drive the vehicle.
NOTE: Drive the vehicle on a straight section of road, not on a lift.
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Check for DTCs with the HDS.
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YES
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-
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NO
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-
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If the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted,
replace the original VSA modulator-control unit.
If any other DTCs are indicated, go to the indicated DTCs troubleshooting.■
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