Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P1738 Honda code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The 2nd Clutch Pressure Switch is normally an open switch, the switch closes when the 2nd clutch oil press is applied to it. Powertrain Control Module (PCM) uses information from the switch to adjust hydraulic pressure application timing. The Powertrain Control Module monitors the 2nd Clutch Pressure Switch. The Powertrain Control Module will set the Diagnostic Trouble Code (DTC) when it detects a 2nd Clutch Pressure Switch malfunction.
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