2021 Ram P0700: What It Means & Is It Safe to Drive?
P0700 on the 2021 Ram: Transmission Control System Malfunction. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
Generic code indicating the TCM has detected a problem. Specific transmission codes (P07xx) will usually be present.
Common causes on the 2021 Ram
- Various transmission electrical or hydraulic faults
- Low or dirty fluid
- Solenoid or sensor failure
Symptoms
- Check Engine Light
- Transmission slipping, harsh shifts
- Limp mode possible
Typical fixes
- Read transmission-specific codes
- Service or replace transmission fluid
- Replace solenoids/sensors as diagnosed
Repair cost range
For a 2021 Ram, repairs for P0700 typically fall between $100 and $3000, depending on the root cause and labor rates in your area.
Known issues on Ram
Ram 1500 with the ZF 8-speed shares the same transmission concerns as Grand Cherokee. The 68RFE on heavy-duty 2500/3500 models is prone to P0700 from valve body wear—a common repair on diesel pickups over 100k miles.
Most commonly affected models
1500 2012–20192500 2010–2018ProMaster 2014–2019