Control
1. Disconnect the switch connectors (see steps 5-8).
2. Using an ohmmeter, check the continuity between the connector pins (see fig. 6.2a, b). For example, on models of release 1984-1987. with switch in position "Emergency Signal" and the direction indicator in the neutral position, the conductivity should be between the contacts IG2 and RELEY IN.
Pic. 6.2a Conductivity table between the contacts of the multifunction switch (1984-1987 models)
ON - enabled;
OFF - off;
HI - high speed;
LO - low speed;
INT - intermittent movement.
Pic. 6.2b Changes on models since 1988
Pic. 6.2b Changes on models since 1988 (continuation)
ON - enabled;
OFF - off;
INT - intermittent movement;
LO - low speed;
HI - high speed.
3. Check all contacts in sequence. indicated in Figures 6.2.
4. If a problem is found, replace the switch.
Replacement
5. Disconnect the cable from the negative battery terminal.
6. Remove the steering wheel (see chapter 10).
7. Remove the turn signal switch (if installed).
Pic. 6.7 Turn signal switch
8. Turn away screws of a casing of a steering column, and a retaining ring. Remove the cover.
Pic. 6.8а Screws of fastening of a casing of a steering column
Pic. 6.86 Steering column cover retaining ring
9. Remove the two screws securing the switch.
Pic. 6.9 Multifunction switch fixing screws
10. Disconnect remove the switch.
11. Installation is made in the return to removal order.
Note. Turn off clutch is installed in position "turned off".