Circuit Check Between Combination Meter and BCM

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the negative battery terminal.
3. Check following terminals and connector for damage, bent or loose connection (meter-side, control module-side and harness-side).
- Combination meter.
- BCM.
OK or NG
1. OK: GO TO 2.
2. NG: Repair terminal or connector.
CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect combination meter connector and BCM connector.
2. Check continuity between combination meter harness connector M24 terminals 1 (L), 2 (Y) and BCM harness connector M18 terminals 70 (L), 71 (Y).
  1 (L) - 70 (L) : Continuity should exist.
  
  2 (Y) - 71 (Y) : Continuity should exist.
OK or NG
1. OK: Reconnect all connectors to perform "SELF-DIAG RESULTS" and "DATA MONITOR" for "ENGINE""A/T""BCM", and "ABS". Refer to CONSULT-II for "ENGINE" and CONSULT-II for "A/T". Refer to CONSULT-II for "BCM". Refer to CONSULT-II FUNCTION for "ABS".
2. NG: Repair harness.
Fig 1: Checking Continuity Between Combination Meter Harness Connector Terminals And BCM Harness Connector Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.