P1898 CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF
1.
Problem verification:
Problem verification
?1.
Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Start the engine.
?4.
Test-drive the vehicle in D until the vehicle speed reaches 37 mph (60 km/h). Slow down and stop the vehicle, then accelerate from a stop at full throttle in D until the vehicle speed reaches 37 mph (60 km/h).
?5.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P0780 Shift Error
P1898 CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF
Intermittent failure, the system is OK at this time.?
Repair verification (OBD STATUS check):
?1.
Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
?2.
Clear the DTC with the HDS.
?3.
Start the engine.
?4.
Test-drive the vehicle in D, accelerate from a stop at over 0.6/8 throttle (with 1.26 V of the APP sensor voltage by monitoring APP Sensor A (V) with the HDS) until the vehicle speed reaches 37 mph (60 km/h) on a flat road for at least 12 seconds. Slow down and stop the vehicle, then accelerate from a stop at full throttle in D until the vehicle speed reaches 37 mph (60 km/h).
?5.
Monitor the OBD STATUS for P1898 and P0780 in the DTCs MENU with the HDS.
DTC Description
OBD Status
P0780 Shift Error
P1898 CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF
Does the HDS indicate PASSED, FAILED, or NOT COMPLETED?
PASSED
Troubleshooting is complete. If the PCM was substituted, replace the original PCM. Check for other DTC after this troubleshooting. If any other Pending or Confirmed DTCs were indicated, go to the indicated DTC's troubleshooting.?
FAILED
Troubleshooting is incomplete. Go to step 1, and recheck. If the PCM was updated, substitute a known-good PCM, and check the OBD STATUS again.
NOT COMPLETED
Repair verification is incomplete. Meet the test condition, and check the OBD STATUS again.