A/T - Revised Resistance Values for DTC's 34, 35

9216chevy02

Number: 90-395-6E

Section: 6E

Date: December 1990


Corporate Bulletin No.: 016549


Subject:
REVISED RESISTANCE VALUES/CODES 34, 35


Model and Year:
1990 GEO STORM WITH 1.6L ENGINE


TO: ALL CHEVROLET DEALERS

This bulletin serves to revise the 1990 Geo Storm 1.6L SOHC and DOHC (VIN 5 and 6) "R" Carline Service Manual pages in "DRIVEABILITY AND EMISSIONS" Section 6E3-C8. "Electronically Controlled Automatic Transaxle," Diagnosis Chart for Code 34 and Code 35





Code 34:

The ohms specification for the lock-up duty solenoid was called-out as 20 to 30 ohms. The correct specification is 10 to 16 ohms.





Code 35:

The ohms specification for the line pressure duty solenoid was called-out as 20 to 30 ohms. The correct specification is 2.5 to 5 ohms.

Please refer to attached diagnostic charts for the corrected specification.