LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2006 >> Insight Standard >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> IMA System >> DTC Troubleshooting >> DTC P1568 (70): Battery Cell Temperature Signal Circuit Problem; DTC P1569 (70): Battery Cell Temperature Signal Circuit Low Input; DTC P16BA (71): Battery Cell Temperature Signal Circuit High Input
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P1568 (70): Battery Cell Temperature Signal Circuit Problem; DTC P1569 (70): Battery Cell Temperature Signal Circuit Low Input; DTC P16BA (71): Battery Cell Temperature Signal Circuit High Input

NOTE:
  • Information marked with an asterisk (*) applies to 2005-2006 models.
  • Information marked with double asterisk (**) applies to 2000-2004 models.
  1. Reset the MCM (see HOW TO RESET THE MCM ).
  2. Turn the ignition switch ON (II), and wait for 5 seconds.

    Is DTC P1568 (70)** (P1569 (70)*) or P16BA (71)* Indicated? 

    1. YES  - Go to step 3.
    2. NO  - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the BCM module and at the battery module.
  3. Turn the ignition switch OFF.
  4. Turn the battery module switch OFF (see TURNING OFF POWER TO THE HIGH VOLTAGE CIRCUIT ).
  5. Remove the IPU lid (see TURNING OFF POWER TO THE HIGH VOLTAGE CIRCUIT ).
  6. Measure resistance between BCM module connector terminals B11 and B22.
    Fig 1: Measuring Resistance Between BCM Module Connector Terminals B11 And B22
    G03681357Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there 10 Ω-1 kΩ ? 

    1. YES  - Substitute a known-good BCM module, and recheck. If the symptom/indication goes away, replace the original BCM module.
    2. NO  - Replace the battery module (see BATTERY MODULE REMOVAL/INSTALLATION ).