Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
Disconnect the Inhibitor swtich connector.
Ignition KEY "ON"" & Engine "OFF".
Measure voltge between supplied power and ground at inhibitor circuit.
Specification : Approx. 12V
Connect the Inhibitor switch connector.
Ignition KEY "ON" & Engine "OFF".
Measure voltages between each terminal and chassis ground during shift lever changed "P, R, N, D".
Specification : See below "Signal Code Table"
| P | P-R | R | R-N | N | N-D | D |
Signal "1" | 12V | 12V | 0 | 0 | 0 | 0 | 0 |
Signal "2" | 0 | 12V | 12V | 12V | 0 | 0 | 0 |
Signal "3" | 0 | 0 | 0 | 12V | 12V | 12V | 0 |
Signal "4" | 0 | 0 | 0 | 0 | 0 | 12V | 12V |