7-speed Mode Steering Shift + (Plus) Switch Circuit Troubleshooting

For KB, KE, KG, and KQ (L15A1 engine) Models (6-position CVT+7Speed Mode)


SRS components are located in this area. Review the following articles in the SRS before performing repairs or service;

1.Remove the steering wheel.

2.Check for continuity between cable reel subharness 13P connector terminals No. 6 and No. 9 while pressing steering shift + (plus) switch and when the switch is released.

 

Is there continuity while pressing steering shift + (plus) switch and no continuity when the switch released?


YES - Go to 5.


NO - Go to 3.

3.Disconnect steering shift + (plus) switch connector.

4.Check for continuity between steering shift + (plus) switch connector terminals while pressing the switch and when the switch is released.

 

Is there continuity while pressing the switch and no continuity when the switch released?


YES - Replace the cable reel subharness.n


NO - Replace steering shift + (plus) switch.n

5.Remove the cable reel.

6.Check for continuity cable reel 13P connector terminal No. 9 and body ground.

 

Is there continuity?


YES - Go to 7.


NO - Repair open in the wire between cable reel 13P connector terminal No. 9 and ground (G402), or repair poor ground (G402).n


7.Check for continuity between cable reel 13P connector terminal No. 6 and body ground.

 

Is there continuity?


YES - Repair short to ground in the wire between cable reel 13P connector terminal No. 6 and PCM connector terminal B20.n


NO - Go to 8.

8.Turn the ignition switch ON (II), and shift to the D or S position.

9.Measure the voltage between cable reel 13P connector terminals No. 6 and No. 9.

 

Is there about 5 V?


YES - Replace the cable reel.n


NO - Go to 10.


10.Measure the voltage between PCM connector terminal B20 and body ground.

 

Is there about 5 V?


YES - Repair open in the wire between PCM connector terminal B20 and cable reel 13P connector.n


NO - Check for loose or poor connections at PCM connector terminal B20. If the connection is OK, substitute a known-good PCM and recheck.n