TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
Table 3. Transmission System Troubleshooting - Continued.
TEST OR INSPECTION
26. Transmission Control (Shift 4. Check shifter harness and ECM.
1. If each combination of contracts is
(a) Shift lever has three connectors.
grounded, ET screen displays
Lever) Will Not Engage
· 8-Pin Connector
corresponding shifter position.
Transmission - Continued.
· 6-Pin Connector
Replace shift lever (WP 0081 00).
· 4-Pin Connector
2. If one combination of contacts is
(b) At shifter, disconnect 8-pin
incorrect, go to Test 5.
harness connector CN-C52. 6-pin
harness connector remains
connected to shifter 6-pin
connector. Shifter 4-pin connector
remains jumpered between pins 3
(c) Refer to Table 4, Valid Shift Lever
connect two jumper wires from
ECM connectors to frame ground
to simulate each shifter position. If
a particular position is already
suspect, begin with wires for that
(d) Monitor status of shifter on ET