Powertrain
generic / SAE
P07F2
Transmission Range Control Module Communication Circuit
General fault on the communication line between the TCM and a separate transmission range control module (used on systems where the rotary/push-button selector lives in its own intelligent module that talks to the TCM via CAN or LIN).
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number7 / F2
Possible causes
- Bus fault between modules high
- Failed range control module medium
- Gateway module routing CAN messages incorrectly low
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 0.8–4 h
- Component: range control module
- Component: communication bus
- MIL / check engine light
Sources
References
sae:J2012