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DTC Advanced Diagnostics: C1C02-14
DTC C1C02-14: Brake Pedal Stroke Sensor Signal Circuit 1 Short To Ground or Open
NOTE
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Initial Diagnosis:
The initial on-board diagnosis occurs right after the vehicle condition is turned to the ON mode, and the brake system indicator (red or amber) comes on, and continues until the indicator goes off. |
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Regular Diagnosis:
The regular on-board diagnosis begins right after the brake system indicator (red or amber) goes off, and it continues until the vehicle condition is turned to the OFF (LOCK) mode. |
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Review "How to Troubleshoot the Electric Brake Booster System" before doing the DTC troubleshooting procedure. |
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Test-drive the vehicle according to local traffic conditions and regulations. Do not test-drive on a lift unless specified. |
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The possible causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. |
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Confirmation Procedure |
With the Driving Pattern:
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1. |
Turn the vehicle to the ON mode. | |
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Execution |
Initial Diagnosis/Regular Diagnosis |
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Duration |
About 1 second |
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DTC Type |
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1 drive cycle |
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Brake system indicator (red) on |
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Brake system indicator (amber) on | |
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Fail Safe Action |
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Stop servo control function |
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Stop automatic brake hold function |
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Stop ACC function* |
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Stop CMBS function* | |
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Possible Cause |
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Open or Short to ground between the electric brake booster and the brake pedal stroke sensor (PTS1 line) |
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Open between the electric brake booster and the brake pedal stroke sensor (PTS VS line) |
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Open between the electric brake booster and the brake pedal stroke sensor (PTS GND line) |
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Electric brake booster internal failure | | |
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