CL L4-2156cc 2.2L SOHC F22B1 MFI (1997)
The normal warranty applies.
Out of warranty:
Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Parts and Service Manager or your Zone
Office. You must request consideration, and get a decision, before starting work.
DIAGNOSIS
1.
Connect the PGM Tester to the 16P data link connector (DLC).
2.
Turn the ignition switch to ON (II).
3.
From the SYSTEM SELECT screen, select AUTOMATIC TRANSMISSION.
4.
From the TEST MODE MENU screen, select FREEZE DATA.
5.
Read and record the freeze data values. (See the examples of PGM Tester displays.) Make sure you record the actual freeze data values on the
repair order.
^
If the mainshaft speed value is lower than the countershaft speed and VSS values, as shown, and you have these conditions:
-
TP sensor value is off idle (more than 0.5 volts, more than 1%, or more than 20, depending on the unit of measure),
-
VSS value is between 20 to 40 mph, and
-
Shift signal is 3rd gear go to REPAIR PROCEDURE A.
^
If the mainshaft speed value is lower than the countershaft speed and VSS values, but the TP sensor, VSS, or shift signal value is outside the
values shown in the previous paragraph, clear the DTC with the PGM Tester, then flush the A/T (see REPAIR PROCEDURE B, Flushing the
A/T). If the DTC comes back, replace the A/T with a remanufactured unit (see S/B 90-009, Automatic Transmission In-Warranty Exchange
Program, filed under Transmission/Driveline).
^
If the mainshaft speed value is higher than the countershaft speed and VSS values, as shown, go to REPAIR PROCEDURE B.
^
If the mainshaft speed value is zero, as shown, check the sensor connector terminals for a good fit and for a short or open in the wiring. Do the
mainshaft speed sensor troubleshooting in the Transmission section of the 1997 2.2CL Service Manual.
