Honda CR-V: DTC Troubleshooting

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 DTC P0101: MAF Sensor Range/Performance Problem

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information. If DTC P1128, P1129, P2228, and/or P2229 are stored at the sa

 DTC P0111: IAT Sensor Circuit Range/Performance Problem

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information. 1. Check for poor connections or loose terminals at ECT sensor 1/2

 DTC P0116: ECT Sensor 1 Range/Performance Problem

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information. 1. Turn the ignition switch ON (II). 2. Check ECT SENSOR 1 in the

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 DTC P1658: ETCS Control Relay ON Malfunction

NOTE: Before you troubleshoot. record all freeze data and any on-board snapshot, and review the general troubleshooting information. 1. Turn the ignition switch ON (II). 2. Do the ETCS TEST in the INSPECTION MENU with the HDS. Is the RELAY circuit OK? YES-Intermittent failure, the system is OK a

 System Description

MICU Control Functions Index The MICU (built into the under-dash fuse/relay box) is one of the B-CAN components. The MICU controls many systems related to the body controller area network, and also works as a gateway to diagnose the other B-CAN circuits with the HDS. Refer to each system circuit d

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