Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.

Verify the transmission line pressures are within the specified ranges. Refer to Line Pressure Check .
- If pressures are not within range
  Refer to Fluid Pressure High or Low .
- If pressures are within range
Ignition OFF. Remove the Q8 Control Solenoid Valve Assembly.
Verify a pressure change occurs for all solenoids when performing the solenoid test. Refer to Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test .
- If a pressure change does not occur
  Replace the Q8 Control Solenoid Valve Assembly.
- If a pressure change does occur
Verify the conditions listed below do not exist. Carefully inspect each component for that condition. Repair or replace as necessary.

P2714 or P2715 - Control Valve Upper Body Assembly (304)

2-6 clutch regulator valve (334) stuck/sticky - debris, binding, damaged valve, or scored bore.

P2714 - Q8 Control Solenoid Valve Assembly (314)

Refer to document PIP 4304A. DTC P2714 may be set with DTC P0878.

P2714 or P2715 - Q8 Control Solenoid Valve Assembly (314)

Control signal fluid supply leak-valve body filer plate assembly cracked or damage gasket seal.
O-ring seals leaking.

P2714 or P2715 - Center (w/2-6 and Low/Rev Clutch) Support Assembly (67)

P2714 - 1-2-3-4 and 3-5-R Clutch Housing Assembly (51)

1-2-3-4 clutch backing plate retaining ring (429) not seated/oriented correctly.
1-2-3-4 clutch piston (414) - seals damaged or leaking.
1-2-3-4 clutch piston (414) - cracked or damaged.

P2714 - 4-5-6 (w/turbine shaft) Clutch Assembly (56)

P2714 - A/Trans Fluid Pump Cover Assembly (219)

Pump tower seals (230) damaged or leaking.

P2714 - Torque Converter (w/fluid pump) Housing Assembly (2)

Fluid pump housing/vanes/rotor/slide damaged/scored.

P2714 - A/Trans Fluid Filter Assembly (26)

Oil filter (26) or filter seal (25) loose or damaged.