Introduction
The 907SMRT-V2 is a standalone high idle control unit for 2019-2020 Sprinter.
Once installed, the high idle can be activated by using the parking brake or parking brake + switch. When high idle is activated, the RPM can be adjusted using turn signal stalk.
Tools
No tools specified.
Parts
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For high idle, the engine must be running and vehicle must be in park
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The parking brake must be engaged for parking brake to work
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If system was installed with use of a switch, you must turn that switch to the ‘on’ position for high idle to work (if parking brake is engaged)
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If system was installed for use without the switch (purple trigger wire connected to ground), the parking brake will activate the high idle
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When activated, the control module will set the idle to 1500RPM. The idle RPM can then be adjusted up or down using the turn signal stalk
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To decrease RPMs, push the turn signal stalk down (left turn signal)
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To increase RPMs, push the turn signal stalk up (right turn signal)
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To turn high idle off, disengage parking brake or turn switch to off position (if applicable)
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