Impulse Sender - Specifications
91volvo05
MODEL GROUP NUMBER
200/700/900 28 104
TITLE
NEW EZ-116K IMPULSE SENDER/
SPECIFICATION
B230F/FT/B234F
MARKET DATE
US and Canada AUGUST 1991
REFERENCE: TP 30864/6 (ENGLISH); 09/90; 240 SPECIFICATIONS: 1986-91
TP 31079/1 (ENGLISH); 10/88; 240-B230F EZ-116K IGNITION
TP 30518/10 (ENGLISH); 11/90; 700/900 SPECIFICATIONS: 1982-91
TP 31621/1 (ENGLISH); 06/90; 700/900 EZ-116K
IGNITION TP 31397/1 (ENGLISH); 07/89; 700/900 IGNITION SYTEMS
EZ-116K Impulse Sender (Engine Speed Sensor)
During February 1991, EZ-116K impulse sender, p/n 1389399-5, was superseded by p/n 3547847-8. The new impulse sender has different specifications for fault tracing. Late production p/n 1389399-5 has the same specification as 3547847-8, and is identified by a white dot on the connector. You must properly identify the sender to ensure correct comparison of specifications.
Fault tracing specifications for impulse senders (speed sensors):
Sensor 1389399-5 (older type): 240 +/- 25 ohm at 20~C 300 +/- 25 ohm at 125~C
Sensor 3547847-8 (newer type)
or 1389399-5 with white dot: 170 +/- 30 ohm at 20~C 212 +/- 30 ohm at 125~C
Note: The new sender is mounted with a new bracket, p/n 3507510-0. If when replacing a sender, it does not fit easily into the original bracket with finger pressure, the new-type bracket must also be installed.
Cars from the following chassis numbers are equipped with new-type impulse senders:
Model - Plant - Chassis # Model - Plant - Chassis #
244 - 1 (VTV) - 442317 745 - 2 (VEC) - 326797
245 - 1 (VTV) - 896231 945 - 2 (VEC) - 013944
745 - 1 (VTV) - 326922 944 - A (VUDV) - 022932
944 - 1 (VTV) - 024092 945 - A (VUDV) - 013200
945 - 1 (VTV) - 014020 964 - 0 (VKAV) - 006177
744 - 2 (VEC) - 514928 965 - 0 (VKAV) - 001988