P0700

P0700 TRANSMISSION CONTROL

Description

The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The
TCM controls the A/T.


On Board Diagnosis Logic

- This is an OBD-II self-diagnostic item.
- Diagnostic trouble code "P0700" with CONSULT is detected when the TCM is malfunctioning.


Possible Cause

TCM.


DTC Confirmation Procedure

NOTE:
If "DTC Confirmation Procedure" has been previously performed, always turn ignition switch "OFF"
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.

WITH CONSULT

1.Turn ignition switch "ON". (Do not start engine.)
2.Select "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
3.Start engine.
4.Run engine for at least 2 consecutive seconds at idle speed.
5.If DTC is detected, go to Diagnosis Procedure (see below).

WITH GST

Follow the procedure "WITH CONSULT".


Diagnosis Procedure


1. CHECK DTC

With CONSULT
1.Turn ignition switch "ON". (Do not start engine.)
2.Select "SELF DIAG RESULTS" mode for "TRANSMISSION" with CONSULT.
3.Touch "ERASE".
4.Turn ignition switch "OFF" and wait at least 10 seconds.
5.Perform Confirmation Procedure.
Is the "P0700" displayed again?
YES- Replace the control valve with TCM. Service and Repair.
NO-INSPECTION END