DTC 34: ECM/PCM Power Source Circuit Unexpected Voltage Reset the ECM/PCM (see page 11-168). Turn the ignition switch OFF. Wait 5 seconds. Turn the ignition switch ON (II). Is the MIL on and does it indicated DTC 34? YES - Go to step 5. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at the No. 6 ECU (ECM/PCM) (15A) fuse in the under-hood fuse/relay box and at the ECM/PCM. Turn the ignition switch OFF. Disconnect ECM/PCM connector E (31P). Measure voltage between ECM/PCM connector terminal E7 and body ground. ECM/PCM CONNECTOR E (31P) Wire side of female terminals Is there battery voltage? YES - Go to step 11. NO - Go to step 8. Remove the glove box.

Remove the PGM-FI main relay 1 (A). LHD model: RHD model: