DTC Troubleshooting: B1000
  1. Measure voltage between the under-dash fuse/relay box connector Q (16P) terminal No. 6 and body ground.
Is there voltage?
YES -
Repair a short to power in the wire between the under-dash fuse/relay box connector and the affected control unit.■
NO -
Go to Step 16 .
  1. Turn the ignition switch to LOCK (0).
  1. Reconnect the under-dash fuse/relay box connector Q (16P) and the gauge control module (tach) connector (36P).
  1. Turn the ignition switch to ON (II).
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for at least 6 seconds.
Are DTCs B1000, B1008, B1011, and B1032 all indicated?
YES -
Replace the gauge control module (tach).■
NO -
Go to Step 22 .
  1. Turn the ignition switch to LOCK (0).
  1. Reconnect the heater control unit/climate control unit 32P connector.
  1. Turn the ignition switch to ON (II).
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for at least 6 seconds.
Are DTCs B1000, B1008, B1011, and B1032 all indicated?
YES -
Replace the heater control unit / climate control unit .■
NO -
Go to Step 28 .
  1. Turn the ignition switch to LOCK (0).
  1. Reconnect the immobilizer-keyless control unit 7P connector.
  1. Turn the ignition switch to ON (II).
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for at least 6 seconds.
Are DTCs B1000, B1008, B1011, and B1032 all indicated?
YES -
Replace the immobilizer-keyless control unit .■
NO -
Replace the Hands Free Telephone control unit .■