Pass Key Decoder Module Test 2
NOTE:
The following table verifies resistance at the Pass Key Decoder Module connector with the connector disconnected, the negative battery cable disconnected and with the key removed from the ignition switch.
PASS KEY DECODER MODULE TEST (TABLE 2A)
| Measure Between | Correct Resistance | For Diagnosis |
|---|---|---|
| A6 (WHT/BLK) & B2 (PPL/YEL) | Open Ckt | See 1 |
NOTE:
The following table continues to verify resistance at the Pass Key Decoder Module connector with the connector disconnected, the negative battery cable disconnected and with the key INSTALLED in the ignition switch.
PASS KEY DECODER MODULE TEST (TABLE 2B)
| Measure Between | Correct Resistance | For Diagnosis |
|---|---|---|
| A6 (WHT/BLK) & B2 (PPL/YEL) | 380 To 12.3K Ohms | See Step 2) |
| * If resistance is correct but engine will not crank, replace PASS Key Decoder Module. | ||
NOTE:
When the Pass Key Decoder Module is replaced, the new key code may not match the code in the owner's existing keys. If it does not match, then new keys must be made. See KEY DUPLICATION PROCEDURE
.
- Check the WHT/BLK (1073) and PPL/YEL (1074) wires for shorts to ground or between the two wires.
- Check the WHT/BLK (1073) and PPL/YEL (1074) wires for an open.