For 1990-2009 cars

## Power Seat Inoperative Driver Seat Is Inoperative

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Power Seats System Check? | -- | Go to Step 2 | Go to Power Seats System Check .
2 |

1. Disconnect connector C315.
2. Use the DMM in order to measure the voltage between terminal 3 of connector C315 and a known good ground.

Is the measured voltage within the specified value?

B+

Go to Step 4

Go to Step 3

3 |

1. Locate an open or a high resistance in circuit A70.
2. Repair the open or the high resistance in circuit A70.

Is the repair complete?

--

Go to Step 7

--

4 | Use the DMM in order to measure the resistance between terminal 4 of connector C315 and a known good ground. Is the measured resistance less than the specified value? | 5 ohms | Go to Step 6 | Go to Step 5
5 |

1. Locate an open or a high resistance in circuit F66.
2. Repair the open or the high resistance in circuit F66.

Is the repair complete?

--

Go to Step 7

--

6 | Replace the driver seat adjuster switch. Refer to Power Seat Switch Replacement . Is the replacement complete? | -- | Go to Step 7 | --
7 |

1. Connect all connectors and components that were disconnected.
2. Verify that the driver seat operates properly.

Does the driver seat operate properly?

--

System OK

Go to Step 1

## Power Seat Inoperative Passenger Seat Is Inoperative

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Power Seats System Check? | -- | Go to Step 2 | Go to Power Seats System Check .
2 |

1. Disconnect connector C316.
2. Use the DMM in order to measure the voltage between terminal 3 of connector C316 and a known good ground.

Is the measured voltage within the specified value?

B+

Go to Step 4

Go to Step 3

3 |

1. Locate an open or a high resistance in circuit A75.
2. Repair the open or the high resistance in circuit A70.

Is the repair complete?

--

Go to Step 7

--

4 | Use the DMM in order to measure the resistance between terminal 4 of connector C316 and a known good ground. Is the measured resistance less than the specified value? | 5 ohms | Go to Step 6 | Go to Step 5
5 |

1. Locate an open or a high resistance in circuit F67.
2. Repair the open or the high resistance in circuit F67.

Is the repair complete?

--

Go to Step 7

--

6 | Replace the passenger seat adjuster switch. Refer to Power Seat Switch Replacement . Is the replacement complete? | -- | Go to Step 7 | --
7 |

1. Connect all connectors and components that were disconnected.
2. Verify that the passenger seat operates properly.

Does the passenger seat operate properly?

--

System OK

Go to Step 1