Transaxle Control System Malfunction
Table of contents
P0700 PONTIAC Possible Causes
- Shorted or open circuit within Transmission Control Module (TCM)
- Faulty Transmission Control Module (TCM)
How do I fix code P0700 PONTIAC?
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.
Tech Notes
- Since the P0700 is just and informative code, check the TCM for more codes to resolve the problem.
Cost of diagnosing the P0700 PONTIAC code
The cost of diagnosing the P0700 PONTIAC 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)
- Driveability problems
- Transmission shifting problems
P0700 PONTIAC Description
The transaxle Control Module (TCM) monitors the malfunction of sensors and actuators relating to transaxle control. When the TCM detects a malfunction with the control, a signal is send to the Engine Control Module (ECM) to trigger the Engine Light or Service Engine Soon light. The ECM stores the P0700 code and it means the TCM detected a malfunction with the transaxle controls.