For 1990-2009 cars

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

1. Disconnect the multifunction alarm module connector C1.
2. Place the ignition switch in the RUN position.
3. Ensure that the door locks are unlocked.
4. Connect a fused jumper between connector C1 terminal P and B+.

Do the power door locks activate?

--

Go to Step 3

Go to Step 6

3 |

1. Place the ignition switch in the RUN position.
2. Place the gear selector in the PARK position.
3. Measure the voltage between connector C1 terminal J and B+.

Does the voltage measure at the specified value?

B+

Go to Step 4

Go to Step 7

4 |

1. Place the ignition switch in the RUN position.
2. Place the gear selector in the DRIVE position.
3. Measure the voltage between connector C1 terminal J and B+.

Does the voltage measure at the specified value?

B+

Go to Step 13

Go to Step 5

5 | Test the following circuits for an open:

• | CKT 1786

• | CKT 451

Did you find an open in either of the circuits?

--

Go to Step 9

Go to Step 10

6 | Repair the open in CKT 195. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
7 | Test for a short to ground in CKT 1786. Did you find a short in CKT 194? | -- | Go to Step 8 | Go to Step 11
8 | Repair the short in CKT 194. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
9 | Repair the open in the faulty circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
10 | Inspect the adjustment of the park neutral position switch. Refer to Park/Neutral Position Switch Replacement in Automatic Transaxle - 4T60 - E. Is the adjustment OK? | -- | Go to Step 11 | Go to Step 12
11 | Replace the park neutral position switch. Refer to Park/Neutral Position Switch Replacement in Automatic Transaxle - 4T60 - E. Is the repair complete? | -- | Go to Power Door Locks System Check | --
12 | Properly adjust the park neutral position switch. Refer to Park/Neutral Position Switch Replacement in Automatic Transaxle - 4T60 - E. Is the repair complete? | -- | Go to Power Door Locks System Check | --
13 | Replace the multi-function alarm module. Refer to Multifunction Alarm Module Replacement in Instrument Panel, Gauges, and Console. Is the repair complete? | -- | Go to Power Door Locks System Check | --