Ignition Start Control Circuit Low
Table of contents
B2188 RAM Possible Causes
- Faulty Ignition Switch
- Ignition Switch harness is open or shorted
- Ignition Switch circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
- Faulty Totally Integrated Power Module (TIPM)
How do I fix code B2188 RAM?
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’s pins.
Cost of diagnosing the B2188 RAM code
The cost of diagnosing the B2188 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2188 RAM Description
The Totally Integrated Power Module (TIPM) monitors the Ignition Start Control Circuit. The Diagnostic Trouble Code (DTC) is set when the TIPM detects a short to ground condition in the Fused Ignition Switch Output (Start) circuit.